Home / 67,627,403.62-101,377,996.61-26,687,181.78

Finding the Fourth Proportional to 67,627,403.62, 101,377,996.61 and 26,687,181.78

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Solution

The fourth proportional to 67,627,403.62, 101,377,996.61 and 26,687,181.78 is: 40,005,868.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,627,403.62 : 101,377,996.61 = 26,687,181.78 : x
  2. Step 2: Convert to fraction form
    67,627,403.62/101,377,996.61 = 26,687,181.78/x
  3. Step 3: Cross multiply
    67,627,403.62x = 101,377,996.61 × 26,687,181.78
  4. Step 4: Simplify right side
    67,627,403.62x = 2,705,493,023,889,858
  5. Step 5: Solve for x
    x = 2,705,493,023,889,858/67,627,403.62
  6. Step 6: Final answer
    x = 40,005,868.61

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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.