Home / 17,162,700.80-25,706,726.40-10,419,353.60

Finding the Fourth Proportional to 17,162,700.80, 25,706,726.40 and 10,419,353.60

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Solution

The fourth proportional to 17,162,700.80, 25,706,726.40 and 10,419,353.60 is: 15,606,370.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,162,700.80 : 25,706,726.40 = 10,419,353.60 : x
  2. Step 2: Convert to fraction form
    17,162,700.80/25,706,726.40 = 10,419,353.60/x
  3. Step 3: Cross multiply
    17,162,700.80x = 25,706,726.40 × 10,419,353.60
  4. Step 4: Simplify right side
    17,162,700.80x = 267,847,472,260,055
  5. Step 5: Solve for x
    x = 267,847,472,260,055/17,162,700.80
  6. Step 6: Final answer
    x = 15,606,370.78

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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.