Home / 14,255,104.48-19,653,013.92-11,324,644.72

Finding the Fourth Proportional to 14,255,104.48, 19,653,013.92 and 11,324,644.72

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Solution

The fourth proportional to 14,255,104.48, 19,653,013.92 and 11,324,644.72 is: 15,612,891.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,255,104.48 : 19,653,013.92 = 11,324,644.72 : x
  2. Step 2: Convert to fraction form
    14,255,104.48/19,653,013.92 = 11,324,644.72/x
  3. Step 3: Cross multiply
    14,255,104.48x = 19,653,013.92 × 11,324,644.72
  4. Step 4: Simplify right side
    14,255,104.48x = 222,563,400,321,214.53
  5. Step 5: Solve for x
    x = 222,563,400,321,214.53/14,255,104.48
  6. Step 6: Final answer
    x = 15,612,891.55

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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.