Home / 33,231,660.80-49,847,491.20-18,115,116.80

Finding the Fourth Proportional to 33,231,660.80, 49,847,491.20 and 18,115,116.80

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Solution

The fourth proportional to 33,231,660.80, 49,847,491.20 and 18,115,116.80 is: 27,172,675.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,231,660.80 : 49,847,491.20 = 18,115,116.80 : x
  2. Step 2: Convert to fraction form
    33,231,660.80/49,847,491.20 = 18,115,116.80/x
  3. Step 3: Cross multiply
    33,231,660.80x = 49,847,491.20 × 18,115,116.80
  4. Step 4: Simplify right side
    33,231,660.80x = 902,993,125,274,972.25
  5. Step 5: Solve for x
    x = 902,993,125,274,972.25/33,231,660.80
  6. Step 6: Final answer
    x = 27,172,675.20

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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.