Finding the Fourth Proportional to 39,148,381.92, 58,746,807.27 and 22,761,373.17
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Solution
The fourth proportional to 39,148,381.92, 58,746,807.27 and 22,761,373.17 is: 34,156,149.94
Step by Step Solution
- Step 1: Write the proportion equation
39,148,381.92 : 58,746,807.27 = 22,761,373.17 : x - Step 2: Convert to fraction form
39,148,381.92/58,746,807.27 = 22,761,373.17/x - Step 3: Cross multiply
39,148,381.92x = 58,746,807.27 × 22,761,373.17 - Step 4: Simplify right side
39,148,381.92x = 1,337,158,002,818,539.25 - Step 5: Solve for x
x = 1,337,158,002,818,539.25/39,148,381.92 - Step 6: Final answer
x = 34,156,149.94
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.