Home / 27,741,535.82-41,628,742.88-15,455,782.43

Finding the Fourth Proportional to 27,741,535.82, 41,628,742.88 and 15,455,782.43

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Solution

The fourth proportional to 27,741,535.82, 41,628,742.88 and 15,455,782.43 is: 23,192,832.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,741,535.82 : 41,628,742.88 = 15,455,782.43 : x
  2. Step 2: Convert to fraction form
    27,741,535.82/41,628,742.88 = 15,455,782.43/x
  3. Step 3: Cross multiply
    27,741,535.82x = 41,628,742.88 × 15,455,782.43
  4. Step 4: Simplify right side
    27,741,535.82x = 643,404,792,787,691.62
  5. Step 5: Solve for x
    x = 643,404,792,787,691.62/27,741,535.82
  6. Step 6: Final answer
    x = 23,192,832.47

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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.