Step-by-step explanation:
Let the stone tower's height be x meters.
[tex] \therefore \: \frac{30}{16} = \frac{x}{32} \\ \\ \therefore \: x = \frac{30}{16} \times 32 \\ \\ \therefore \: x = 30 \times 2 \\ \\ \huge \red{ \boxed{\therefore \: x = 60 \: m}}[/tex]
Thus, the stone tower's height = 60 meters.