Home / 26,647,136.80-39,876,226.80-18,144,080.80

Finding the Fourth Proportional to 26,647,136.80, 39,876,226.80 and 18,144,080.80

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Solution

The fourth proportional to 26,647,136.80, 39,876,226.80 and 18,144,080.80 is: 27,151,790.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,647,136.80 : 39,876,226.80 = 18,144,080.80 : x
  2. Step 2: Convert to fraction form
    26,647,136.80/39,876,226.80 = 18,144,080.80/x
  3. Step 3: Cross multiply
    26,647,136.80x = 39,876,226.80 × 18,144,080.80
  4. Step 4: Simplify right side
    26,647,136.80x = 723,517,481,058,325.38
  5. Step 5: Solve for x
    x = 723,517,481,058,325.38/26,647,136.80
  6. Step 6: Final answer
    x = 27,151,790.70

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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.