Finding the Fourth Proportional to 24,787,590.60, 34,207,230.78 and 13,625,117.49
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Solution
The fourth proportional to 24,787,590.60, 34,207,230.78 and 13,625,117.49 is: 18,802,857.68
Step by Step Solution
- Step 1: Write the proportion equation
24,787,590.60 : 34,207,230.78 = 13,625,117.49 : x - Step 2: Convert to fraction form
24,787,590.60/34,207,230.78 = 13,625,117.49/x - Step 3: Cross multiply
24,787,590.60x = 34,207,230.78 × 13,625,117.49 - Step 4: Simplify right side
24,787,590.60x = 466,077,538,385,044.38 - Step 5: Solve for x
x = 466,077,538,385,044.38/24,787,590.60 - Step 6: Final answer
x = 18,802,857.68
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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.