Home / 67,005,026.31-100,523,697.28-23,279,420.87

Finding the Fourth Proportional to 67,005,026.31, 100,523,697.28 and 23,279,420.87

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Solution

The fourth proportional to 67,005,026.31, 100,523,697.28 and 23,279,420.87 is: 34,924,744.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,005,026.31 : 100,523,697.28 = 23,279,420.87 : x
  2. Step 2: Convert to fraction form
    67,005,026.31/100,523,697.28 = 23,279,420.87/x
  3. Step 3: Cross multiply
    67,005,026.31x = 100,523,697.28 × 23,279,420.87
  4. Step 4: Simplify right side
    67,005,026.31x = 2,340,133,455,828,777
  5. Step 5: Solve for x
    x = 2,340,133,455,828,777/67,005,026.31
  6. Step 6: Final answer
    x = 34,924,744.97

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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.