Home / 80,536,884.59-120,783,279.07-22,230,624.16

Finding the Fourth Proportional to 80,536,884.59, 120,783,279.07 and 22,230,624.16

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Solution

The fourth proportional to 80,536,884.59, 120,783,279.07 and 22,230,624.16 is: 33,339,850.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,536,884.59 : 120,783,279.07 = 22,230,624.16 : x
  2. Step 2: Convert to fraction form
    80,536,884.59/120,783,279.07 = 22,230,624.16/x
  3. Step 3: Cross multiply
    80,536,884.59x = 120,783,279.07 × 22,230,624.16
  4. Step 4: Simplify right side
    80,536,884.59x = 2,685,087,681,817,564
  5. Step 5: Solve for x
    x = 2,685,087,681,817,564/80,536,884.59
  6. Step 6: Final answer
    x = 33,339,850.37

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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.