Home / 22,798,422.90-34,222,517.55-12,720,726.90

Finding the Fourth Proportional to 22,798,422.90, 34,222,517.55 and 12,720,726.90

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Solution

The fourth proportional to 22,798,422.90, 34,222,517.55 and 12,720,726.90 is: 19,094,974.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,798,422.90 : 34,222,517.55 = 12,720,726.90 : x
  2. Step 2: Convert to fraction form
    22,798,422.90/34,222,517.55 = 12,720,726.90/x
  3. Step 3: Cross multiply
    22,798,422.90x = 34,222,517.55 × 12,720,726.90
  4. Step 4: Simplify right side
    22,798,422.90x = 435,335,299,584,007.06
  5. Step 5: Solve for x
    x = 435,335,299,584,007.06/22,798,422.90
  6. Step 6: Final answer
    x = 19,094,974.31

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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.