Home / 17,032,915.20-25,568,035.20-10,650,374.40

Finding the Fourth Proportional to 17,032,915.20, 25,568,035.20 and 10,650,374.40

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Solution

The fourth proportional to 17,032,915.20, 25,568,035.20 and 10,650,374.40 is: 15,987,230.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,032,915.20 : 25,568,035.20 = 10,650,374.40 : x
  2. Step 2: Convert to fraction form
    17,032,915.20/25,568,035.20 = 10,650,374.40/x
  3. Step 3: Cross multiply
    17,032,915.20x = 25,568,035.20 × 10,650,374.40
  4. Step 4: Simplify right side
    17,032,915.20x = 272,309,147,552,378.88
  5. Step 5: Solve for x
    x = 272,309,147,552,378.88/17,032,915.20
  6. Step 6: Final answer
    x = 15,987,230.86

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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.