Home / 33,016,132.46-49,498,151.97-20,859,973.18

Finding the Fourth Proportional to 33,016,132.46, 49,498,151.97 and 20,859,973.18

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Solution

The fourth proportional to 33,016,132.46, 49,498,151.97 and 20,859,973.18 is: 31,273,503.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,016,132.46 : 49,498,151.97 = 20,859,973.18 : x
  2. Step 2: Convert to fraction form
    33,016,132.46/49,498,151.97 = 20,859,973.18/x
  3. Step 3: Cross multiply
    33,016,132.46x = 49,498,151.97 × 20,859,973.18
  4. Step 4: Simplify right side
    33,016,132.46x = 1,032,530,122,508,243.62
  5. Step 5: Solve for x
    x = 1,032,530,122,508,243.62/33,016,132.46
  6. Step 6: Final answer
    x = 31,273,503.15

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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.