Home / 67,063,589.56-100,634,422.30-28,199,229.04

Finding the Fourth Proportional to 67,063,589.56, 100,634,422.30 and 28,199,229.04

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Solution

The fourth proportional to 67,063,589.56, 100,634,422.30 and 28,199,229.04 is: 42,315,258.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,063,589.56 : 100,634,422.30 = 28,199,229.04 : x
  2. Step 2: Convert to fraction form
    67,063,589.56/100,634,422.30 = 28,199,229.04/x
  3. Step 3: Cross multiply
    67,063,589.56x = 100,634,422.30 × 28,199,229.04
  4. Step 4: Simplify right side
    67,063,589.56x = 2,837,813,123,801,078.50
  5. Step 5: Solve for x
    x = 2,837,813,123,801,078.50/67,063,589.56
  6. Step 6: Final answer
    x = 42,315,258.43

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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.