Home / 17,080,573.70-25,589,756.55-8,085,296.90

Finding the Fourth Proportional to 17,080,573.70, 25,589,756.55 and 8,085,296.90

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Solution

The fourth proportional to 17,080,573.70, 25,589,756.55 and 8,085,296.90 is: 12,113,221.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,080,573.70 : 25,589,756.55 = 8,085,296.90 : x
  2. Step 2: Convert to fraction form
    17,080,573.70/25,589,756.55 = 8,085,296.90/x
  3. Step 3: Cross multiply
    17,080,573.70x = 25,589,756.55 × 8,085,296.90
  4. Step 4: Simplify right side
    17,080,573.70x = 206,900,779,305,469.72
  5. Step 5: Solve for x
    x = 206,900,779,305,469.72/17,080,573.70
  6. Step 6: Final answer
    x = 12,113,221.89

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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.