Home / 22,785,591.60-34,181,390.70-7,427,500.20

Finding the Fourth Proportional to 22,785,591.60, 34,181,390.70 and 7,427,500.20

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Solution

The fourth proportional to 22,785,591.60, 34,181,390.70 and 7,427,500.20 is: 11,142,229.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,785,591.60 : 34,181,390.70 = 7,427,500.20 : x
  2. Step 2: Convert to fraction form
    22,785,591.60/34,181,390.70 = 7,427,500.20/x
  3. Step 3: Cross multiply
    22,785,591.60x = 34,181,390.70 × 7,427,500.20
  4. Step 4: Simplify right side
    22,785,591.60x = 253,882,286,260,528.16
  5. Step 5: Solve for x
    x = 253,882,286,260,528.16/22,785,591.60
  6. Step 6: Final answer
    x = 11,142,229.30

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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.