Home / 27,589,046.80-41,383,570.20-15,645,110.80

Finding the Fourth Proportional to 27,589,046.80, 41,383,570.20 and 15,645,110.80

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Solution

The fourth proportional to 27,589,046.80, 41,383,570.20 and 15,645,110.80 is: 23,467,666.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,589,046.80 : 41,383,570.20 = 15,645,110.80 : x
  2. Step 2: Convert to fraction form
    27,589,046.80/41,383,570.20 = 15,645,110.80/x
  3. Step 3: Cross multiply
    27,589,046.80x = 41,383,570.20 × 15,645,110.80
  4. Step 4: Simplify right side
    27,589,046.80x = 647,450,541,078,578.25
  5. Step 5: Solve for x
    x = 647,450,541,078,578.25/27,589,046.80
  6. Step 6: Final answer
    x = 23,467,666.20

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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.