Home / 18,565,003-27,853,205.89-8,861,997.52

Finding the Fourth Proportional to 18,565,003, 27,853,205.89 and 8,861,997.52

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Solution

The fourth proportional to 18,565,003, 27,853,205.89 and 8,861,997.52 is: 13,295,717.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,565,003 : 27,853,205.89 = 8,861,997.52 : x
  2. Step 2: Convert to fraction form
    18,565,003/27,853,205.89 = 8,861,997.52/x
  3. Step 3: Cross multiply
    18,565,003x = 27,853,205.89 × 8,861,997.52
  4. Step 4: Simplify right side
    18,565,003x = 246,835,041,476,919.41
  5. Step 5: Solve for x
    x = 246,835,041,476,919.41/18,565,003
  6. Step 6: Final answer
    x = 13,295,717.83

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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.