Home / 20,397,773.92-30,598,902.54-6,745,947.46

Finding the Fourth Proportional to 20,397,773.92, 30,598,902.54 and 6,745,947.46

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Solution

The fourth proportional to 20,397,773.92, 30,598,902.54 and 6,745,947.46 is: 10,119,662.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,397,773.92 : 30,598,902.54 = 6,745,947.46 : x
  2. Step 2: Convert to fraction form
    20,397,773.92/30,598,902.54 = 6,745,947.46/x
  3. Step 3: Cross multiply
    20,397,773.92x = 30,598,902.54 × 6,745,947.46
  4. Step 4: Simplify right side
    20,397,773.92x = 206,418,588,868,500.53
  5. Step 5: Solve for x
    x = 206,418,588,868,500.53/20,397,773.92
  6. Step 6: Final answer
    x = 10,119,662.55

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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.