Home / 76,288,278.92-114,421,644.30-24,466,147.62

Finding the Fourth Proportional to 76,288,278.92, 114,421,644.30 and 24,466,147.62

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Solution

The fourth proportional to 76,288,278.92, 114,421,644.30 and 24,466,147.62 is: 36,695,766.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,288,278.92 : 114,421,644.30 = 24,466,147.62 : x
  2. Step 2: Convert to fraction form
    76,288,278.92/114,421,644.30 = 24,466,147.62/x
  3. Step 3: Cross multiply
    76,288,278.92x = 114,421,644.30 × 24,466,147.62
  4. Step 4: Simplify right side
    76,288,278.92x = 2,799,456,840,366,931.50
  5. Step 5: Solve for x
    x = 2,799,456,840,366,931.50/76,288,278.92
  6. Step 6: Final answer
    x = 36,695,766.11

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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.