Home / 49,198,251.80-73,733,366.54-20,018,084.52

Finding the Fourth Proportional to 49,198,251.80, 73,733,366.54 and 20,018,084.52

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Solution

The fourth proportional to 49,198,251.80, 73,733,366.54 and 20,018,084.52 is: 30,001,081.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,198,251.80 : 73,733,366.54 = 20,018,084.52 : x
  2. Step 2: Convert to fraction form
    49,198,251.80/73,733,366.54 = 20,018,084.52/x
  3. Step 3: Cross multiply
    49,198,251.80x = 73,733,366.54 × 20,018,084.52
  4. Step 4: Simplify right side
    49,198,251.80x = 1,476,000,763,341,860
  5. Step 5: Solve for x
    x = 1,476,000,763,341,860/49,198,251.80
  6. Step 6: Final answer
    x = 30,001,081.53

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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.