Home / 27,589,039.80-41,383,559.70-15,645,103.80

Finding the Fourth Proportional to 27,589,039.80, 41,383,559.70 and 15,645,103.80

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Solution

The fourth proportional to 27,589,039.80, 41,383,559.70 and 15,645,103.80 is: 23,467,655.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,589,039.80 : 41,383,559.70 = 15,645,103.80 : x
  2. Step 2: Convert to fraction form
    27,589,039.80/41,383,559.70 = 15,645,103.80/x
  3. Step 3: Cross multiply
    27,589,039.80x = 41,383,559.70 × 15,645,103.80
  4. Step 4: Simplify right side
    27,589,039.80x = 647,450,087,119,996.88
  5. Step 5: Solve for x
    x = 647,450,087,119,996.88/27,589,039.80
  6. Step 6: Final answer
    x = 23,467,655.70

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1.5x scale

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.