Home / 18,062,049.14-24,925,810.31-9,802,182.78

Finding the Fourth Proportional to 18,062,049.14, 24,925,810.31 and 9,802,182.78

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Solution

The fourth proportional to 18,062,049.14, 24,925,810.31 and 9,802,182.78 is: 13,527,111.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,062,049.14 : 24,925,810.31 = 9,802,182.78 : x
  2. Step 2: Convert to fraction form
    18,062,049.14/24,925,810.31 = 9,802,182.78/x
  3. Step 3: Cross multiply
    18,062,049.14x = 24,925,810.31 × 9,802,182.78
  4. Step 4: Simplify right side
    18,062,049.14x = 244,327,348,622,733.91
  5. Step 5: Solve for x
    x = 244,327,348,622,733.91/18,062,049.14
  6. Step 6: Final answer
    x = 13,527,111.28

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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.