Home / 41,553,121.20-62,329,681.80-40,986,250.80

Finding the Fourth Proportional to 41,553,121.20, 62,329,681.80 and 40,986,250.80

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Solution

The fourth proportional to 41,553,121.20, 62,329,681.80 and 40,986,250.80 is: 61,479,376.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,553,121.20 : 62,329,681.80 = 40,986,250.80 : x
  2. Step 2: Convert to fraction form
    41,553,121.20/62,329,681.80 = 40,986,250.80/x
  3. Step 3: Cross multiply
    41,553,121.20x = 62,329,681.80 × 40,986,250.80
  4. Step 4: Simplify right side
    41,553,121.20x = 2,554,659,970,538,995
  5. Step 5: Solve for x
    x = 2,554,659,970,538,995/41,553,121.20
  6. Step 6: Final answer
    x = 61,479,376.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.