Home / 22,850,920.25-31,534,331.07-12,396,936.55

Finding the Fourth Proportional to 22,850,920.25, 31,534,331.07 and 12,396,936.55

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Solution

The fourth proportional to 22,850,920.25, 31,534,331.07 and 12,396,936.55 is: 17,107,805.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,850,920.25 : 31,534,331.07 = 12,396,936.55 : x
  2. Step 2: Convert to fraction form
    22,850,920.25/31,534,331.07 = 12,396,936.55/x
  3. Step 3: Cross multiply
    22,850,920.25x = 31,534,331.07 × 12,396,936.55
  4. Step 4: Simplify right side
    22,850,920.25x = 390,929,101,390,491.25
  5. Step 5: Solve for x
    x = 390,929,101,390,491.25/22,850,920.25
  6. Step 6: Final answer
    x = 17,107,805.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.