Home / 15,765,761.60-23,652,141.60-7,244,043.20

Finding the Fourth Proportional to 15,765,761.60, 23,652,141.60 and 7,244,043.20

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Solution

The fourth proportional to 15,765,761.60, 23,652,141.60 and 7,244,043.20 is: 10,867,672.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,765,761.60 : 23,652,141.60 = 7,244,043.20 : x
  2. Step 2: Convert to fraction form
    15,765,761.60/23,652,141.60 = 7,244,043.20/x
  3. Step 3: Cross multiply
    15,765,761.60x = 23,652,141.60 × 7,244,043.20
  4. Step 4: Simplify right side
    15,765,761.60x = 171,337,135,522,917.12
  5. Step 5: Solve for x
    x = 171,337,135,522,917.12/15,765,761.60
  6. Step 6: Final answer
    x = 10,867,672.61

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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.