Home / 87,911,999.80-131,867,999.70-24,086,591.80

Finding the Fourth Proportional to 87,911,999.80, 131,867,999.70 and 24,086,591.80

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Solution

The fourth proportional to 87,911,999.80, 131,867,999.70 and 24,086,591.80 is: 36,129,887.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,911,999.80 : 131,867,999.70 = 24,086,591.80 : x
  2. Step 2: Convert to fraction form
    87,911,999.80/131,867,999.70 = 24,086,591.80/x
  3. Step 3: Cross multiply
    87,911,999.80x = 131,867,999.70 × 24,086,591.80
  4. Step 4: Simplify right side
    87,911,999.80x = 3,176,250,680,256,422.50
  5. Step 5: Solve for x
    x = 3,176,250,680,256,422.50/87,911,999.80
  6. Step 6: Final answer
    x = 36,129,887.70

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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.