Finding the Fourth Proportional to 23,591,635.30, 32,539,686.24 and 15,747,192.50
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Solution
The fourth proportional to 23,591,635.30, 32,539,686.24 and 15,747,192.50 is: 21,719,931.52
Step by Step Solution
- Step 1: Write the proportion equation
23,591,635.30 : 32,539,686.24 = 15,747,192.50 : x - Step 2: Convert to fraction form
23,591,635.30/32,539,686.24 = 15,747,192.50/x - Step 3: Cross multiply
23,591,635.30x = 32,539,686.24 × 15,747,192.50 - Step 4: Simplify right side
23,591,635.30x = 512,408,703,110,881.19 - Step 5: Solve for x
x = 512,408,703,110,881.19/23,591,635.30 - Step 6: Final answer
x = 21,719,931.52
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.