Home / 18,349,306.13-27,505,778.65-8,616,496.44

Finding the Fourth Proportional to 18,349,306.13, 27,505,778.65 and 8,616,496.44

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Solution

The fourth proportional to 18,349,306.13, 27,505,778.65 and 8,616,496.44 is: 12,916,207.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,349,306.13 : 27,505,778.65 = 8,616,496.44 : x
  2. Step 2: Convert to fraction form
    18,349,306.13/27,505,778.65 = 8,616,496.44/x
  3. Step 3: Cross multiply
    18,349,306.13x = 27,505,778.65 × 8,616,496.44
  4. Step 4: Simplify right side
    18,349,306.13x = 237,003,443,817,152.97
  5. Step 5: Solve for x
    x = 237,003,443,817,152.97/18,349,306.13
  6. Step 6: Final answer
    x = 12,916,207.41

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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.