Home / 22,100,625.06-30,499,179.84-12,682,951.08

Finding the Fourth Proportional to 22,100,625.06, 30,499,179.84 and 12,682,951.08

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Solution

The fourth proportional to 22,100,625.06, 30,499,179.84 and 12,682,951.08 is: 17,502,654.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,100,625.06 : 30,499,179.84 = 12,682,951.08 : x
  2. Step 2: Convert to fraction form
    22,100,625.06/30,499,179.84 = 12,682,951.08/x
  3. Step 3: Cross multiply
    22,100,625.06x = 30,499,179.84 × 12,682,951.08
  4. Step 4: Simplify right side
    22,100,625.06x = 386,819,605,890,842.25
  5. Step 5: Solve for x
    x = 386,819,605,890,842.25/22,100,625.06
  6. Step 6: Final answer
    x = 17,502,654.56

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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.