Home / 15,969,760.20-23,964,481.80-6,384,139.20

Finding the Fourth Proportional to 15,969,760.20, 23,964,481.80 and 6,384,139.20

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Solution

The fourth proportional to 15,969,760.20, 23,964,481.80 and 6,384,139.20 is: 9,580,143.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,969,760.20 : 23,964,481.80 = 6,384,139.20 : x
  2. Step 2: Convert to fraction form
    15,969,760.20/23,964,481.80 = 6,384,139.20/x
  3. Step 3: Cross multiply
    15,969,760.20x = 23,964,481.80 × 6,384,139.20
  4. Step 4: Simplify right side
    15,969,760.20x = 152,992,587,667,066.56
  5. Step 5: Solve for x
    x = 152,992,587,667,066.56/15,969,760.20
  6. Step 6: Final answer
    x = 9,580,143.08

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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.