Home / 41,969,723.46-62,928,941.46-20,116,789.62

Finding the Fourth Proportional to 41,969,723.46, 62,928,941.46 and 20,116,789.62

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Solution

The fourth proportional to 41,969,723.46, 62,928,941.46 and 20,116,789.62 is: 30,162,892.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,969,723.46 : 62,928,941.46 = 20,116,789.62 : x
  2. Step 2: Convert to fraction form
    41,969,723.46/62,928,941.46 = 20,116,789.62/x
  3. Step 3: Cross multiply
    41,969,723.46x = 62,928,941.46 × 20,116,789.62
  4. Step 4: Simplify right side
    41,969,723.46x = 1,265,928,276,360,115.75
  5. Step 5: Solve for x
    x = 1,265,928,276,360,115.75/41,969,723.46
  6. Step 6: Final answer
    x = 30,162,892.96

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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.