Home / 40,513,951.26-55,909,251.14-22,179,236.76

Finding the Fourth Proportional to 40,513,951.26, 55,909,251.14 and 22,179,236.76

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Solution

The fourth proportional to 40,513,951.26, 55,909,251.14 and 22,179,236.76 is: 30,607,345.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,513,951.26 : 55,909,251.14 = 22,179,236.76 : x
  2. Step 2: Convert to fraction form
    40,513,951.26/55,909,251.14 = 22,179,236.76/x
  3. Step 3: Cross multiply
    40,513,951.26x = 55,909,251.14 × 22,179,236.76
  4. Step 4: Simplify right side
    40,513,951.26x = 1,240,024,517,997,463.75
  5. Step 5: Solve for x
    x = 1,240,024,517,997,463.75/40,513,951.26
  6. Step 6: Final answer
    x = 30,607,345.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.