Home / 80,522,753.45-120,775,084.98-22,238,717.24

Finding the Fourth Proportional to 80,522,753.45, 120,775,084.98 and 22,238,717.24

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Solution

The fourth proportional to 80,522,753.45, 120,775,084.98 and 22,238,717.24 is: 33,355,577.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,522,753.45 : 120,775,084.98 = 22,238,717.24 : x
  2. Step 2: Convert to fraction form
    80,522,753.45/120,775,084.98 = 22,238,717.24/x
  3. Step 3: Cross multiply
    80,522,753.45x = 120,775,084.98 × 22,238,717.24
  4. Step 4: Simplify right side
    80,522,753.45x = 2,685,882,963,903,315.50
  5. Step 5: Solve for x
    x = 2,685,882,963,903,315.50/80,522,753.45
  6. Step 6: Final answer
    x = 33,355,577.76

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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.