Home / 33,220,729.80-49,736,616.30-25,599,472.20

Finding the Fourth Proportional to 33,220,729.80, 49,736,616.30 and 25,599,472.20

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Solution

The fourth proportional to 33,220,729.80, 49,736,616.30 and 25,599,472.20 is: 38,326,404.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,220,729.80 : 49,736,616.30 = 25,599,472.20 : x
  2. Step 2: Convert to fraction form
    33,220,729.80/49,736,616.30 = 25,599,472.20/x
  3. Step 3: Cross multiply
    33,220,729.80x = 49,736,616.30 × 25,599,472.20
  4. Step 4: Simplify right side
    33,220,729.80x = 1,273,231,126,293,916.75
  5. Step 5: Solve for x
    x = 1,273,231,126,293,916.75/33,220,729.80
  6. Step 6: Final answer
    x = 38,326,404.45

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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.