Home / 87,484,231.20-131,225,655.60-22,787,911.20

Finding the Fourth Proportional to 87,484,231.20, 131,225,655.60 and 22,787,911.20

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Solution

The fourth proportional to 87,484,231.20, 131,225,655.60 and 22,787,911.20 is: 34,181,686.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,484,231.20 : 131,225,655.60 = 22,787,911.20 : x
  2. Step 2: Convert to fraction form
    87,484,231.20/131,225,655.60 = 22,787,911.20/x
  3. Step 3: Cross multiply
    87,484,231.20x = 131,225,655.60 × 22,787,911.20
  4. Step 4: Simplify right side
    87,484,231.20x = 2,990,358,586,974,582.50
  5. Step 5: Solve for x
    x = 2,990,358,586,974,582.50/87,484,231.20
  6. Step 6: Final answer
    x = 34,181,686.76

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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.