Respuesta :
Answer:
$137,339.88
Step-by-step explanation:
Here is the equation for compound interest: A=P(1+(r/n))^nt
where A=amount of money, P=principal, r= rate in decimal, n=number of times compounded per t, and t=time
In this case:
A=$250,000
P= ?
r= 0.04
n= 12 month/yr
t= 15 yrs
You can manipulate the equation to solve for P:
P=A/[(1+(r/n))^nt]
Plug in variables then solve:
P= [tex]\frac{250,000}{(1+\frac{0.04}{12})^{12*15} }[/tex]
P=137339.8761 = $137,339.88
The original principal for the given parameters is $1,45,806.602.
Given that, amount (A)=$250,000, time period =15 years and the rate of interest=4%.
What is the formula to find principal with the amount compounded annually?
The formula to find principal with the amount compounded annually is [tex]P=\frac{A}{(1+\frac{r}{100} )^{nt} }[/tex].
where A=amount of money, P=principal, r= rate in decimal, n=number of times compounded per t, and t=time
Now, [tex]P=\frac{25000}{(1+\frac{0.04}{12} )^{12 \times15} } =\frac{25000}{(1.003)^{180} }[/tex]
=250000/1.7146=$1,45,806.602
Therefore, the original principal is $1,45,806.602.
To learn more about compound interest visit:
https://brainly.com/question/14295570.
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