Home / 18,273,575.82-27,410,105.43-4,440,636.24

Finding the Fourth Proportional to 18,273,575.82, 27,410,105.43 and 4,440,636.24

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Solution

The fourth proportional to 18,273,575.82, 27,410,105.43 and 4,440,636.24 is: 6,660,891.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,273,575.82 : 27,410,105.43 = 4,440,636.24 : x
  2. Step 2: Convert to fraction form
    18,273,575.82/27,410,105.43 = 4,440,636.24/x
  3. Step 3: Cross multiply
    18,273,575.82x = 27,410,105.43 × 4,440,636.24
  4. Step 4: Simplify right side
    18,273,575.82x = 121,718,307,514,678.78
  5. Step 5: Solve for x
    x = 121,718,307,514,678.78/18,273,575.82
  6. Step 6: Final answer
    x = 6,660,891.59

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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.