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Finding the Fourth Proportional to 24,581,471.80, 36,872,207.70 and 22,146,028.60

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Solution

The fourth proportional to 24,581,471.80, 36,872,207.70 and 22,146,028.60 is: 33,219,042.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,581,471.80 : 36,872,207.70 = 22,146,028.60 : x
  2. Step 2: Convert to fraction form
    24,581,471.80/36,872,207.70 = 22,146,028.60/x
  3. Step 3: Cross multiply
    24,581,471.80x = 36,872,207.70 × 22,146,028.60
  4. Step 4: Simplify right side
    24,581,471.80x = 816,572,966,269,340.38
  5. Step 5: Solve for x
    x = 816,572,966,269,340.38/24,581,471.80
  6. Step 6: Final answer
    x = 33,219,042.90

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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.