Home / 18,627,345.28-27,945,667.92-6,496,983.04

Finding the Fourth Proportional to 18,627,345.28, 27,945,667.92 and 6,496,983.04

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Solution

The fourth proportional to 18,627,345.28, 27,945,667.92 and 6,496,983.04 is: 9,747,096.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,627,345.28 : 27,945,667.92 = 6,496,983.04 : x
  2. Step 2: Convert to fraction form
    18,627,345.28/27,945,667.92 = 6,496,983.04/x
  3. Step 3: Cross multiply
    18,627,345.28x = 27,945,667.92 × 6,496,983.04
  4. Step 4: Simplify right side
    18,627,345.28x = 181,562,530,517,712.09
  5. Step 5: Solve for x
    x = 181,562,530,517,712.09/18,627,345.28
  6. Step 6: Final answer
    x = 9,747,096.42

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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.