Finding the Fourth Proportional to 24,850,771.21, 34,293,737.31 and 13,687,049.87
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Solution
The fourth proportional to 24,850,771.21, 34,293,737.31 and 13,687,049.87 is: 18,887,948.74
Step by Step Solution
- Step 1: Write the proportion equation
24,850,771.21 : 34,293,737.31 = 13,687,049.87 : x - Step 2: Convert to fraction form
24,850,771.21/34,293,737.31 = 13,687,049.87/x - Step 3: Cross multiply
24,850,771.21x = 34,293,737.31 × 13,687,049.87 - Step 4: Simplify right side
24,850,771.21x = 469,380,092,790,649.62 - Step 5: Solve for x
x = 469,380,092,790,649.62/24,850,771.21 - Step 6: Final answer
x = 18,887,948.74
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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.