Home / 87,450,060.10-131,178,200.55-26,865,688.90

Finding the Fourth Proportional to 87,450,060.10, 131,178,200.55 and 26,865,688.90

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Solution

The fourth proportional to 87,450,060.10, 131,178,200.55 and 26,865,688.90 is: 40,299,488.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,450,060.10 : 131,178,200.55 = 26,865,688.90 : x
  2. Step 2: Convert to fraction form
    87,450,060.10/131,178,200.55 = 26,865,688.90/x
  3. Step 3: Cross multiply
    87,450,060.10x = 131,178,200.55 × 26,865,688.90
  4. Step 4: Simplify right side
    87,450,060.10x = 3,524,192,726,438,108.50
  5. Step 5: Solve for x
    x = 3,524,192,726,438,108.50/87,450,060.10
  6. Step 6: Final answer
    x = 40,299,488.90

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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.