Finding the Fourth Proportional to 41,508,857.70, 62,263,286.55 and 22,376,981.70
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Solution
The fourth proportional to 41,508,857.70, 62,263,286.55 and 22,376,981.70 is: 33,565,472.55
Step by Step Solution
- Step 1: Write the proportion equation
41,508,857.70 : 62,263,286.55 = 22,376,981.70 : x - Step 2: Convert to fraction form
41,508,857.70/62,263,286.55 = 22,376,981.70/x - Step 3: Cross multiply
41,508,857.70x = 62,263,286.55 × 22,376,981.70 - Step 4: Simplify right side
41,508,857.70x = 1,393,264,423,711,206 - Step 5: Solve for x
x = 1,393,264,423,711,206/41,508,857.70 - Step 6: Final answer
x = 33,565,472.55
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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.