Finding the Fourth Proportional to 51,859,557.28, 77,797,778.08 and 24,221,113.10
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Solution
The fourth proportional to 51,859,557.28, 77,797,778.08 and 24,221,113.10 is: 36,335,612.57
Step by Step Solution
- Step 1: Write the proportion equation
51,859,557.28 : 77,797,778.08 = 24,221,113.10 : x - Step 2: Convert to fraction form
51,859,557.28/77,797,778.08 = 24,221,113.10/x - Step 3: Cross multiply
51,859,557.28x = 77,797,778.08 × 24,221,113.10 - Step 4: Simplify right side
51,859,557.28x = 1,884,348,781,415,391.75 - Step 5: Solve for x
x = 1,884,348,781,415,391.75/51,859,557.28 - Step 6: Final answer
x = 36,335,612.57
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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.