Home / 17,143,353.88-25,717,540.40-8,046,375.50

Finding the Fourth Proportional to 17,143,353.88, 25,717,540.40 and 8,046,375.50

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Solution

The fourth proportional to 17,143,353.88, 25,717,540.40 and 8,046,375.50 is: 12,070,741.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,143,353.88 : 25,717,540.40 = 8,046,375.50 : x
  2. Step 2: Convert to fraction form
    17,143,353.88/25,717,540.40 = 8,046,375.50/x
  3. Step 3: Cross multiply
    17,143,353.88x = 25,717,540.40 × 8,046,375.50
  4. Step 4: Simplify right side
    17,143,353.88x = 206,932,987,049,056.09
  5. Step 5: Solve for x
    x = 206,932,987,049,056.09/17,143,353.88
  6. Step 6: Final answer
    x = 12,070,741.15

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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.