Home / 17,888,731.20-24,685,909.92-9,941,246.64

Finding the Fourth Proportional to 17,888,731.20, 24,685,909.92 and 9,941,246.64

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Solution

The fourth proportional to 17,888,731.20, 24,685,909.92 and 9,941,246.64 is: 13,718,620.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,888,731.20 : 24,685,909.92 = 9,941,246.64 : x
  2. Step 2: Convert to fraction form
    17,888,731.20/24,685,909.92 = 9,941,246.64/x
  3. Step 3: Cross multiply
    17,888,731.20x = 24,685,909.92 × 9,941,246.64
  4. Step 4: Simplify right side
    17,888,731.20x = 245,408,719,047,542.69
  5. Step 5: Solve for x
    x = 245,408,719,047,542.69/17,888,731.20
  6. Step 6: Final answer
    x = 13,718,620.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.