Home / 18,078,571.71-27,114,859.31-5,948,183.07

Finding the Fourth Proportional to 18,078,571.71, 27,114,859.31 and 5,948,183.07

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Solution

The fourth proportional to 18,078,571.71, 27,114,859.31 and 5,948,183.07 is: 8,921,288.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,078,571.71 : 27,114,859.31 = 5,948,183.07 : x
  2. Step 2: Convert to fraction form
    18,078,571.71/27,114,859.31 = 5,948,183.07/x
  3. Step 3: Cross multiply
    18,078,571.71x = 27,114,859.31 × 5,948,183.07
  4. Step 4: Simplify right side
    18,078,571.71x = 161,284,147,063,432.97
  5. Step 5: Solve for x
    x = 161,284,147,063,432.97/18,078,571.71
  6. Step 6: Final answer
    x = 8,921,288.12

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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.