Finding the Fourth Proportional to 45,149,414.98, 62,305,132.90 and 26,565,758.80
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Solution
The fourth proportional to 45,149,414.98, 62,305,132.90 and 26,565,758.80 is: 36,660,123.57
Step by Step Solution
- Step 1: Write the proportion equation
45,149,414.98 : 62,305,132.90 = 26,565,758.80 : x - Step 2: Convert to fraction form
45,149,414.98/62,305,132.90 = 26,565,758.80/x - Step 3: Cross multiply
45,149,414.98x = 62,305,132.90 × 26,565,758.80 - Step 4: Simplify right side
45,149,414.98x = 1,655,183,132,401,167.25 - Step 5: Solve for x
x = 1,655,183,132,401,167.25/45,149,414.98 - Step 6: Final answer
x = 36,660,123.57
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.