Home / 14,568,945.43-20,104,617.78-8,042,434.77

Finding the Fourth Proportional to 14,568,945.43, 20,104,617.78 and 8,042,434.77

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Solution

The fourth proportional to 14,568,945.43, 20,104,617.78 and 8,042,434.77 is: 11,098,269.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,568,945.43 : 20,104,617.78 = 8,042,434.77 : x
  2. Step 2: Convert to fraction form
    14,568,945.43/20,104,617.78 = 8,042,434.77/x
  3. Step 3: Cross multiply
    14,568,945.43x = 20,104,617.78 × 8,042,434.77
  4. Step 4: Simplify right side
    14,568,945.43x = 161,690,077,071,432.22
  5. Step 5: Solve for x
    x = 161,690,077,071,432.22/14,568,945.43
  6. Step 6: Final answer
    x = 11,098,269.12

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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.