Home / 15,168,979.80-22,753,469.70-10,067,146.20

Finding the Fourth Proportional to 15,168,979.80, 22,753,469.70 and 10,067,146.20

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Solution

The fourth proportional to 15,168,979.80, 22,753,469.70 and 10,067,146.20 is: 15,100,719.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,168,979.80 : 22,753,469.70 = 10,067,146.20 : x
  2. Step 2: Convert to fraction form
    15,168,979.80/22,753,469.70 = 10,067,146.20/x
  3. Step 3: Cross multiply
    15,168,979.80x = 22,753,469.70 × 10,067,146.20
  4. Step 4: Simplify right side
    15,168,979.80x = 229,062,506,027,170.12
  5. Step 5: Solve for x
    x = 229,062,506,027,170.12/15,168,979.80
  6. Step 6: Final answer
    x = 15,100,719.30

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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.