Finding the Fourth Proportional to 41,817,648.69, 62,726,335.34 and 11,115,317.97
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Solution
The fourth proportional to 41,817,648.69, 62,726,335.34 and 11,115,317.97 is: 16,672,940.35
Step by Step Solution
- Step 1: Write the proportion equation
41,817,648.69 : 62,726,335.34 = 11,115,317.97 : x - Step 2: Convert to fraction form
41,817,648.69/62,726,335.34 = 11,115,317.97/x - Step 3: Cross multiply
41,817,648.69x = 62,726,335.34 × 11,115,317.97 - Step 4: Simplify right side
41,817,648.69x = 697,223,162,341,371.50 - Step 5: Solve for x
x = 697,223,162,341,371.50/41,817,648.69 - Step 6: Final answer
x = 16,672,940.35
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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.