Home / 20,502,023.60-30,753,035.40-8,367,454.10

Finding the Fourth Proportional to 20,502,023.60, 30,753,035.40 and 8,367,454.10

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Solution

The fourth proportional to 20,502,023.60, 30,753,035.40 and 8,367,454.10 is: 12,551,181.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,502,023.60 : 30,753,035.40 = 8,367,454.10 : x
  2. Step 2: Convert to fraction form
    20,502,023.60/30,753,035.40 = 8,367,454.10/x
  3. Step 3: Cross multiply
    20,502,023.60x = 30,753,035.40 × 8,367,454.10
  4. Step 4: Simplify right side
    20,502,023.60x = 257,324,612,145,175.12
  5. Step 5: Solve for x
    x = 257,324,612,145,175.12/20,502,023.60
  6. Step 6: Final answer
    x = 12,551,181.15

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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.