Home / 26,140,416.89-39,202,306.43-8,629,713.65

Finding the Fourth Proportional to 26,140,416.89, 39,202,306.43 and 8,629,713.65

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Solution

The fourth proportional to 26,140,416.89, 39,202,306.43 and 8,629,713.65 is: 12,941,824.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,140,416.89 : 39,202,306.43 = 8,629,713.65 : x
  2. Step 2: Convert to fraction form
    26,140,416.89/39,202,306.43 = 8,629,713.65/x
  3. Step 3: Cross multiply
    26,140,416.89x = 39,202,306.43 × 8,629,713.65
  4. Step 4: Simplify right side
    26,140,416.89x = 338,304,678,965,310.94
  5. Step 5: Solve for x
    x = 338,304,678,965,310.94/26,140,416.89
  6. Step 6: Final answer
    x = 12,941,824.17

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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.