Home / 20,045,843.23-30,067,767.24-10,965,676.18

Finding the Fourth Proportional to 20,045,843.23, 30,067,767.24 and 10,965,676.18

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Solution

The fourth proportional to 20,045,843.23, 30,067,767.24 and 10,965,676.18 is: 16,447,968.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,045,843.23 : 30,067,767.24 = 10,965,676.18 : x
  2. Step 2: Convert to fraction form
    20,045,843.23/30,067,767.24 = 10,965,676.18/x
  3. Step 3: Cross multiply
    20,045,843.23x = 30,067,767.24 × 10,965,676.18
  4. Step 4: Simplify right side
    20,045,843.23x = 329,713,399,009,452.31
  5. Step 5: Solve for x
    x = 329,713,399,009,452.31/20,045,843.23
  6. Step 6: Final answer
    x = 16,447,968.55

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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.