Finding the Fourth Proportional to 44,471,814.20, 66,707,721.30 and 22,948,453.70
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Solution
The fourth proportional to 44,471,814.20, 66,707,721.30 and 22,948,453.70 is: 34,422,680.55
Step by Step Solution
- Step 1: Write the proportion equation
44,471,814.20 : 66,707,721.30 = 22,948,453.70 : x - Step 2: Convert to fraction form
44,471,814.20/66,707,721.30 = 22,948,453.70/x - Step 3: Cross multiply
44,471,814.20x = 66,707,721.30 × 22,948,453.70 - Step 4: Simplify right side
44,471,814.20x = 1,530,839,053,685,553.75 - Step 5: Solve for x
x = 1,530,839,053,685,553.75/44,471,814.20 - Step 6: Final answer
x = 34,422,680.55
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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.