Finding the Fourth Proportional to 45,402,375.12, 62,656,600.86 and 24,777,149.82
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Solution
The fourth proportional to 45,402,375.12, 62,656,600.86 and 24,777,149.82 is: 34,193,188.85
Step by Step Solution
- Step 1: Write the proportion equation
45,402,375.12 : 62,656,600.86 = 24,777,149.82 : x - Step 2: Convert to fraction form
45,402,375.12/62,656,600.86 = 24,777,149.82/x - Step 3: Cross multiply
45,402,375.12x = 62,656,600.86 × 24,777,149.82 - Step 4: Simplify right side
45,402,375.12x = 1,552,451,986,720,160.75 - Step 5: Solve for x
x = 1,552,451,986,720,160.75/45,402,375.12 - Step 6: Final answer
x = 34,193,188.85
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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.