Home / 18,691,535.66-25,795,613.42-10,433,204.96

Finding the Fourth Proportional to 18,691,535.66, 25,795,613.42 and 10,433,204.96

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Solution

The fourth proportional to 18,691,535.66, 25,795,613.42 and 10,433,204.96 is: 14,398,545.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,691,535.66 : 25,795,613.42 = 10,433,204.96 : x
  2. Step 2: Convert to fraction form
    18,691,535.66/25,795,613.42 = 10,433,204.96/x
  3. Step 3: Cross multiply
    18,691,535.66x = 25,795,613.42 × 10,433,204.96
  4. Step 4: Simplify right side
    18,691,535.66x = 269,130,921,879,786.59
  5. Step 5: Solve for x
    x = 269,130,921,879,786.59/18,691,535.66
  6. Step 6: Final answer
    x = 14,398,545.24

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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.