Home / 26,330,716.98-39,481,874.28-11,945,936.16

Finding the Fourth Proportional to 26,330,716.98, 39,481,874.28 and 11,945,936.16

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Solution

The fourth proportional to 26,330,716.98, 39,481,874.28 and 11,945,936.16 is: 17,912,461.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,330,716.98 : 39,481,874.28 = 11,945,936.16 : x
  2. Step 2: Convert to fraction form
    26,330,716.98/39,481,874.28 = 11,945,936.16/x
  3. Step 3: Cross multiply
    26,330,716.98x = 39,481,874.28 × 11,945,936.16
  4. Step 4: Simplify right side
    26,330,716.98x = 471,647,949,626,026
  5. Step 5: Solve for x
    x = 471,647,949,626,026/26,330,716.98
  6. Step 6: Final answer
    x = 17,912,461.33

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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.