Home / 22,729,610.80-34,094,182.92-13,138,886.80

Finding the Fourth Proportional to 22,729,610.80, 34,094,182.92 and 13,138,886.80

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Solution

The fourth proportional to 22,729,610.80, 34,094,182.92 and 13,138,886.80 is: 19,708,195.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,729,610.80 : 34,094,182.92 = 13,138,886.80 : x
  2. Step 2: Convert to fraction form
    22,729,610.80/34,094,182.92 = 13,138,886.80/x
  3. Step 3: Cross multiply
    22,729,610.80x = 34,094,182.92 × 13,138,886.80
  4. Step 4: Simplify right side
    22,729,610.80x = 447,959,609,924,373.50
  5. Step 5: Solve for x
    x = 447,959,609,924,373.50/22,729,610.80
  6. Step 6: Final answer
    x = 19,708,195.35

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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.