Home / 41,431,121.87-57,164,949.68-26,743,642.65

Finding the Fourth Proportional to 41,431,121.87, 57,164,949.68 and 26,743,642.65

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Solution

The fourth proportional to 41,431,121.87, 57,164,949.68 and 26,743,642.65 is: 36,899,772.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,431,121.87 : 57,164,949.68 = 26,743,642.65 : x
  2. Step 2: Convert to fraction form
    41,431,121.87/57,164,949.68 = 26,743,642.65/x
  3. Step 3: Cross multiply
    41,431,121.87x = 57,164,949.68 × 26,743,642.65
  4. Step 4: Simplify right side
    41,431,121.87x = 1,528,798,986,213,433.50
  5. Step 5: Solve for x
    x = 1,528,798,986,213,433.50/41,431,121.87
  6. Step 6: Final answer
    x = 36,899,772.86

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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.