Home / 67,005,022.75-100,523,691.95-23,279,417.30

Finding the Fourth Proportional to 67,005,022.75, 100,523,691.95 and 23,279,417.30

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Solution

The fourth proportional to 67,005,022.75, 100,523,691.95 and 23,279,417.30 is: 34,924,739.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,005,022.75 : 100,523,691.95 = 23,279,417.30 : x
  2. Step 2: Convert to fraction form
    67,005,022.75/100,523,691.95 = 23,279,417.30/x
  3. Step 3: Cross multiply
    67,005,022.75x = 100,523,691.95 × 23,279,417.30
  4. Step 4: Simplify right side
    67,005,022.75x = 2,340,132,973,575,612.50
  5. Step 5: Solve for x
    x = 2,340,132,973,575,612.50/67,005,022.75
  6. Step 6: Final answer
    x = 34,924,739.63

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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.