Home / 14,568,960.41-20,104,638.41-8,042,449.74

Finding the Fourth Proportional to 14,568,960.41, 20,104,638.41 and 8,042,449.74

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Solution

The fourth proportional to 14,568,960.41, 20,104,638.41 and 8,042,449.74 is: 11,098,289.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,568,960.41 : 20,104,638.41 = 8,042,449.74 : x
  2. Step 2: Convert to fraction form
    14,568,960.41/20,104,638.41 = 8,042,449.74/x
  3. Step 3: Cross multiply
    14,568,960.41x = 20,104,638.41 × 8,042,449.74
  4. Step 4: Simplify right side
    14,568,960.41x = 161,690,543,898,012.25
  5. Step 5: Solve for x
    x = 161,690,543,898,012.25/14,568,960.41
  6. Step 6: Final answer
    x = 11,098,289.74

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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.