Home / 15,153,023.57-22,729,469.74-3,793,439.39

Finding the Fourth Proportional to 15,153,023.57, 22,729,469.74 and 3,793,439.39

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Solution

The fourth proportional to 15,153,023.57, 22,729,469.74 and 3,793,439.39 is: 5,690,142.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,153,023.57 : 22,729,469.74 = 3,793,439.39 : x
  2. Step 2: Convert to fraction form
    15,153,023.57/22,729,469.74 = 3,793,439.39/x
  3. Step 3: Cross multiply
    15,153,023.57x = 22,729,469.74 × 3,793,439.39
  4. Step 4: Simplify right side
    15,153,023.57x = 86,222,865,702,398.11
  5. Step 5: Solve for x
    x = 86,222,865,702,398.11/15,153,023.57
  6. Step 6: Final answer
    x = 5,690,142.65

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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.