Home / 73,987,346.80-110,981,020.20-33,597,830.80

Finding the Fourth Proportional to 73,987,346.80, 110,981,020.20 and 33,597,830.80

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Solution

The fourth proportional to 73,987,346.80, 110,981,020.20 and 33,597,830.80 is: 50,396,746.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,987,346.80 : 110,981,020.20 = 33,597,830.80 : x
  2. Step 2: Convert to fraction form
    73,987,346.80/110,981,020.20 = 33,597,830.80/x
  3. Step 3: Cross multiply
    73,987,346.80x = 110,981,020.20 × 33,597,830.80
  4. Step 4: Simplify right side
    73,987,346.80x = 3,728,721,538,690,982
  5. Step 5: Solve for x
    x = 3,728,721,538,690,982/73,987,346.80
  6. Step 6: Final answer
    x = 50,396,746.20

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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.