Home / 16,205,449.20-24,275,514.60-10,121,506.80

Finding the Fourth Proportional to 16,205,449.20, 24,275,514.60 and 10,121,506.80

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Solution

The fourth proportional to 16,205,449.20, 24,275,514.60 and 10,121,506.80 is: 15,161,862.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,205,449.20 : 24,275,514.60 = 10,121,506.80 : x
  2. Step 2: Convert to fraction form
    16,205,449.20/24,275,514.60 = 10,121,506.80/x
  3. Step 3: Cross multiply
    16,205,449.20x = 24,275,514.60 × 10,121,506.80
  4. Step 4: Simplify right side
    16,205,449.20x = 245,704,786,097,399.31
  5. Step 5: Solve for x
    x = 245,704,786,097,399.31/16,205,449.20
  6. Step 6: Final answer
    x = 15,161,862.10

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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.