Home / 28,292,296.26-42,353,856.66-17,327,962.66

Finding the Fourth Proportional to 28,292,296.26, 42,353,856.66 and 17,327,962.66

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Solution

The fourth proportional to 28,292,296.26, 42,353,856.66 and 17,327,962.66 is: 25,940,137.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,292,296.26 : 42,353,856.66 = 17,327,962.66 : x
  2. Step 2: Convert to fraction form
    28,292,296.26/42,353,856.66 = 17,327,962.66/x
  3. Step 3: Cross multiply
    28,292,296.26x = 42,353,856.66 × 17,327,962.66
  4. Step 4: Simplify right side
    28,292,296.26x = 733,906,046,711,472.25
  5. Step 5: Solve for x
    x = 733,906,046,711,472.25/28,292,296.26
  6. Step 6: Final answer
    x = 25,940,137.20

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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.