Finding the Fourth Proportional to 41,930,042.46, 62,910,197.46 and 14,640,355.68
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Solution
The fourth proportional to 41,930,042.46, 62,910,197.46 and 14,640,355.68 is: 21,965,817.65
Step by Step Solution
- Step 1: Write the proportion equation
41,930,042.46 : 62,910,197.46 = 14,640,355.68 : x - Step 2: Convert to fraction form
41,930,042.46/62,910,197.46 = 14,640,355.68/x - Step 3: Cross multiply
41,930,042.46x = 62,910,197.46 × 14,640,355.68 - Step 4: Simplify right side
41,930,042.46x = 921,027,666,713,432.62 - Step 5: Solve for x
x = 921,027,666,713,432.62/41,930,042.46 - Step 6: Final answer
x = 21,965,817.65
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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.