Home / 26,647,279.56-39,968,229.33-18,066,475.71

Finding the Fourth Proportional to 26,647,279.56, 39,968,229.33 and 18,066,475.71

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Solution

The fourth proportional to 26,647,279.56, 39,968,229.33 and 18,066,475.71 is: 27,097,889.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,647,279.56 : 39,968,229.33 = 18,066,475.71 : x
  2. Step 2: Convert to fraction form
    26,647,279.56/39,968,229.33 = 18,066,475.71/x
  3. Step 3: Cross multiply
    26,647,279.56x = 39,968,229.33 × 18,066,475.71
  4. Step 4: Simplify right side
    26,647,279.56x = 722,085,044,362,154.62
  5. Step 5: Solve for x
    x = 722,085,044,362,154.62/26,647,279.56
  6. Step 6: Final answer
    x = 27,097,889.78

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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.