Home / 26,470,935.33-39,672,074.37-11,887,086.21

Finding the Fourth Proportional to 26,470,935.33, 39,672,074.37 and 11,887,086.21

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Solution

The fourth proportional to 26,470,935.33, 39,672,074.37 and 11,887,086.21 is: 17,815,213.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,470,935.33 : 39,672,074.37 = 11,887,086.21 : x
  2. Step 2: Convert to fraction form
    26,470,935.33/39,672,074.37 = 11,887,086.21/x
  3. Step 3: Cross multiply
    26,470,935.33x = 39,672,074.37 × 11,887,086.21
  4. Step 4: Simplify right side
    26,470,935.33x = 471,585,368,165,721.44
  5. Step 5: Solve for x
    x = 471,585,368,165,721.44/26,470,935.33
  6. Step 6: Final answer
    x = 17,815,213.64

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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.