Home / 15,165,215.25-22,747,822.88-5,067,836.25

Finding the Fourth Proportional to 15,165,215.25, 22,747,822.88 and 5,067,836.25

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Solution

The fourth proportional to 15,165,215.25, 22,747,822.88 and 5,067,836.25 is: 7,601,754.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,165,215.25 : 22,747,822.88 = 5,067,836.25 : x
  2. Step 2: Convert to fraction form
    15,165,215.25/22,747,822.88 = 5,067,836.25/x
  3. Step 3: Cross multiply
    15,165,215.25x = 22,747,822.88 × 5,067,836.25
  4. Step 4: Simplify right side
    15,165,215.25x = 115,282,241,374,504.22
  5. Step 5: Solve for x
    x = 115,282,241,374,504.22/15,165,215.25
  6. Step 6: Final answer
    x = 7,601,754.38

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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.