Home / 67,063,589.94-100,634,422.86-28,199,229.42

Finding the Fourth Proportional to 67,063,589.94, 100,634,422.86 and 28,199,229.42

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Solution

The fourth proportional to 67,063,589.94, 100,634,422.86 and 28,199,229.42 is: 42,315,259.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,063,589.94 : 100,634,422.86 = 28,199,229.42 : x
  2. Step 2: Convert to fraction form
    67,063,589.94/100,634,422.86 = 28,199,229.42/x
  3. Step 3: Cross multiply
    67,063,589.94x = 100,634,422.86 × 28,199,229.42
  4. Step 4: Simplify right side
    67,063,589.94x = 2,837,813,177,778,432.50
  5. Step 5: Solve for x
    x = 2,837,813,177,778,432.50/67,063,589.94
  6. Step 6: Final answer
    x = 42,315,259.00

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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.