Home / 22,754,987.70-34,132,481.55-15,102,237.30

Finding the Fourth Proportional to 22,754,987.70, 34,132,481.55 and 15,102,237.30

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Solution

The fourth proportional to 22,754,987.70, 34,132,481.55 and 15,102,237.30 is: 22,653,355.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,754,987.70 : 34,132,481.55 = 15,102,237.30 : x
  2. Step 2: Convert to fraction form
    22,754,987.70/34,132,481.55 = 15,102,237.30/x
  3. Step 3: Cross multiply
    22,754,987.70x = 34,132,481.55 × 15,102,237.30
  4. Step 4: Simplify right side
    22,754,987.70x = 515,476,836,005,971.81
  5. Step 5: Solve for x
    x = 515,476,836,005,971.81/22,754,987.70
  6. Step 6: Final answer
    x = 22,653,355.95

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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.