Finding the Fourth Proportional to 39,172,966.24, 58,720,032.16 and 16,160,684.80
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Solution
The fourth proportional to 39,172,966.24, 58,720,032.16 and 16,160,684.80 is: 24,224,765.76
Step by Step Solution
- Step 1: Write the proportion equation
39,172,966.24 : 58,720,032.16 = 16,160,684.80 : x - Step 2: Convert to fraction form
39,172,966.24/58,720,032.16 = 16,160,684.80/x - Step 3: Cross multiply
39,172,966.24x = 58,720,032.16 × 16,160,684.80 - Step 4: Simplify right side
39,172,966.24x = 948,955,931,183,623.12 - Step 5: Solve for x
x = 948,955,931,183,623.12/39,172,966.24 - Step 6: Final answer
x = 24,224,765.76
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.