Home / 18,080,542.44-24,936,711.56-11,891,942.36

Finding the Fourth Proportional to 18,080,542.44, 24,936,711.56 and 11,891,942.36

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Solution

The fourth proportional to 18,080,542.44, 24,936,711.56 and 11,891,942.36 is: 16,401,384.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,080,542.44 : 24,936,711.56 = 11,891,942.36 : x
  2. Step 2: Convert to fraction form
    18,080,542.44/24,936,711.56 = 11,891,942.36/x
  3. Step 3: Cross multiply
    18,080,542.44x = 24,936,711.56 × 11,891,942.36
  4. Step 4: Simplify right side
    18,080,542.44x = 296,545,936,519,465.62
  5. Step 5: Solve for x
    x = 296,545,936,519,465.62/18,080,542.44
  6. Step 6: Final answer
    x = 16,401,384.94

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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.