Home / 26,800,814.82-40,201,747.11-7,632,064.38

Finding the Fourth Proportional to 26,800,814.82, 40,201,747.11 and 7,632,064.38

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Solution

The fourth proportional to 26,800,814.82, 40,201,747.11 and 7,632,064.38 is: 11,448,246.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,800,814.82 : 40,201,747.11 = 7,632,064.38 : x
  2. Step 2: Convert to fraction form
    26,800,814.82/40,201,747.11 = 7,632,064.38/x
  3. Step 3: Cross multiply
    26,800,814.82x = 40,201,747.11 × 7,632,064.38
  4. Step 4: Simplify right side
    26,800,814.82x = 306,822,322,131,998.94
  5. Step 5: Solve for x
    x = 306,822,322,131,998.94/26,800,814.82
  6. Step 6: Final answer
    x = 11,448,246.04

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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.