Home / 26,203,615.20-39,305,422.80-9,162,511.20

Finding the Fourth Proportional to 26,203,615.20, 39,305,422.80 and 9,162,511.20

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Solution

The fourth proportional to 26,203,615.20, 39,305,422.80 and 9,162,511.20 is: 13,743,766.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,203,615.20 : 39,305,422.80 = 9,162,511.20 : x
  2. Step 2: Convert to fraction form
    26,203,615.20/39,305,422.80 = 9,162,511.20/x
  3. Step 3: Cross multiply
    26,203,615.20x = 39,305,422.80 × 9,162,511.20
  4. Step 4: Simplify right side
    26,203,615.20x = 360,136,376,625,735.31
  5. Step 5: Solve for x
    x = 360,136,376,625,735.31/26,203,615.20
  6. Step 6: Final answer
    x = 13,743,766.80

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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.