Home / 15,027,378.15-22,542,002.28-5,442,839.71

Finding the Fourth Proportional to 15,027,378.15, 22,542,002.28 and 5,442,839.71

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Solution

The fourth proportional to 15,027,378.15, 22,542,002.28 and 5,442,839.71 is: 8,164,598.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,027,378.15 : 22,542,002.28 = 5,442,839.71 : x
  2. Step 2: Convert to fraction form
    15,027,378.15/22,542,002.28 = 5,442,839.71/x
  3. Step 3: Cross multiply
    15,027,378.15x = 22,542,002.28 × 5,442,839.71
  4. Step 4: Simplify right side
    15,027,378.15x = 122,692,505,152,494.55
  5. Step 5: Solve for x
    x = 122,692,505,152,494.55/15,027,378.15
  6. Step 6: Final answer
    x = 8,164,598.24

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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.