Home / 17,132,729.20-25,648,601.40-15,006,965.20

Finding the Fourth Proportional to 17,132,729.20, 25,648,601.40 and 15,006,965.20

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Solution

The fourth proportional to 17,132,729.20, 25,648,601.40 and 15,006,965.20 is: 22,466,220.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,132,729.20 : 25,648,601.40 = 15,006,965.20 : x
  2. Step 2: Convert to fraction form
    17,132,729.20/25,648,601.40 = 15,006,965.20/x
  3. Step 3: Cross multiply
    17,132,729.20x = 25,648,601.40 × 15,006,965.20
  4. Step 4: Simplify right side
    17,132,729.20x = 384,907,668,638,471.25
  5. Step 5: Solve for x
    x = 384,907,668,638,471.25/17,132,729.20
  6. Step 6: Final answer
    x = 22,466,220.31

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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.