20 POINTS. PLEASE HELP FAST. FIRST ANSWER GETS BRAINLIEST.

Answer:
bd=24
Step-by-step explanation:
I believe you would have to set up a proportion. 32/19.2=15.0/x. cross multiply 19.2 and 15 to get 288. then divide by 32 to get qd=9. then add qd and bq to get 24.