Home / 18,211,610.28-25,132,088.85-9,951,673.56

Finding the Fourth Proportional to 18,211,610.28, 25,132,088.85 and 9,951,673.56

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Solution

The fourth proportional to 18,211,610.28, 25,132,088.85 and 9,951,673.56 is: 13,733,345.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,211,610.28 : 25,132,088.85 = 9,951,673.56 : x
  2. Step 2: Convert to fraction form
    18,211,610.28/25,132,088.85 = 9,951,673.56/x
  3. Step 3: Cross multiply
    18,211,610.28x = 25,132,088.85 × 9,951,673.56
  4. Step 4: Simplify right side
    18,211,610.28x = 250,106,344,116,115.84
  5. Step 5: Solve for x
    x = 250,106,344,116,115.84/18,211,610.28
  6. Step 6: Final answer
    x = 13,733,345.94

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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.