Home / 29,121,622.70-43,682,434.05-9,949,505.90

Finding the Fourth Proportional to 29,121,622.70, 43,682,434.05 and 9,949,505.90

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Solution

The fourth proportional to 29,121,622.70, 43,682,434.05 and 9,949,505.90 is: 14,924,258.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,121,622.70 : 43,682,434.05 = 9,949,505.90 : x
  2. Step 2: Convert to fraction form
    29,121,622.70/43,682,434.05 = 9,949,505.90/x
  3. Step 3: Cross multiply
    29,121,622.70x = 43,682,434.05 × 9,949,505.90
  4. Step 4: Simplify right side
    29,121,622.70x = 434,618,635,306,835.88
  5. Step 5: Solve for x
    x = 434,618,635,306,835.88/29,121,622.70
  6. Step 6: Final answer
    x = 14,924,258.85

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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.