Home / 18,101,383.20-27,144,857.70-5,967,469.80

Finding the Fourth Proportional to 18,101,383.20, 27,144,857.70 and 5,967,469.80

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Solution

The fourth proportional to 18,101,383.20, 27,144,857.70 and 5,967,469.80 is: 8,948,825.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,101,383.20 : 27,144,857.70 = 5,967,469.80 : x
  2. Step 2: Convert to fraction form
    18,101,383.20/27,144,857.70 = 5,967,469.80/x
  3. Step 3: Cross multiply
    18,101,383.20x = 27,144,857.70 × 5,967,469.80
  4. Step 4: Simplify right side
    18,101,383.20x = 161,986,118,550,047.44
  5. Step 5: Solve for x
    x = 161,986,118,550,047.44/18,101,383.20
  6. Step 6: Final answer
    x = 8,948,825.44

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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.