Home / 27,081,846.99-37,422,358.56-19,726,834.77

Finding the Fourth Proportional to 27,081,846.99, 37,422,358.56 and 19,726,834.77

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Solution

The fourth proportional to 27,081,846.99, 37,422,358.56 and 19,726,834.77 is: 27,259,022.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,081,846.99 : 37,422,358.56 = 19,726,834.77 : x
  2. Step 2: Convert to fraction form
    27,081,846.99/37,422,358.56 = 19,726,834.77/x
  3. Step 3: Cross multiply
    27,081,846.99x = 37,422,358.56 × 19,726,834.77
  4. Step 4: Simplify right side
    27,081,846.99x = 738,224,684,016,815.12
  5. Step 5: Solve for x
    x = 738,224,684,016,815.12/27,081,846.99
  6. Step 6: Final answer
    x = 27,259,022.78

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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.