Home / 16,651,159.96-22,979,105.58-9,309,302.41

Finding the Fourth Proportional to 16,651,159.96, 22,979,105.58 and 9,309,302.41

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Solution

The fourth proportional to 16,651,159.96, 22,979,105.58 and 9,309,302.41 is: 12,847,119.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,651,159.96 : 22,979,105.58 = 9,309,302.41 : x
  2. Step 2: Convert to fraction form
    16,651,159.96/22,979,105.58 = 9,309,302.41/x
  3. Step 3: Cross multiply
    16,651,159.96x = 22,979,105.58 × 9,309,302.41
  4. Step 4: Simplify right side
    16,651,159.96x = 213,919,442,955,538.44
  5. Step 5: Solve for x
    x = 213,919,442,955,538.44/16,651,159.96
  6. Step 6: Final answer
    x = 12,847,119.57

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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.