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Finding the Fourth Proportional to 44,624.60, 66,919.84 and 15,034.48

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Solution

The fourth proportional to 44,624.60, 66,919.84 and 15,034.48 is: 22,545.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,624.60 : 66,919.84 = 15,034.48 : x
  2. Step 2: Convert to fraction form
    44,624.60/66,919.84 = 15,034.48/x
  3. Step 3: Cross multiply
    44,624.60x = 66,919.84 × 15,034.48
  4. Step 4: Simplify right side
    44,624.60x = 1,006,104,996.08
  5. Step 5: Solve for x
    x = 1,006,104,996.08/44,624.60
  6. Step 6: Final answer
    x = 22,545.97

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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.