Home / 79,999,332.92-120,006,087.60-22,492,104.56

Finding the Fourth Proportional to 79,999,332.92, 120,006,087.60 and 22,492,104.56

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Solution

The fourth proportional to 79,999,332.92, 120,006,087.60 and 22,492,104.56 is: 33,740,149.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,999,332.92 : 120,006,087.60 = 22,492,104.56 : x
  2. Step 2: Convert to fraction form
    79,999,332.92/120,006,087.60 = 22,492,104.56/x
  3. Step 3: Cross multiply
    79,999,332.92x = 120,006,087.60 × 22,492,104.56
  4. Step 4: Simplify right side
    79,999,332.92x = 2,699,189,470,135,719
  5. Step 5: Solve for x
    x = 2,699,189,470,135,719/79,999,332.92
  6. Step 6: Final answer
    x = 33,740,149.72

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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.