Home / 27,933,716.72-41,910,810.24-11,763,738.56

Finding the Fourth Proportional to 27,933,716.72, 41,910,810.24 and 11,763,738.56

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Solution

The fourth proportional to 27,933,716.72, 41,910,810.24 and 11,763,738.56 is: 17,649,918.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,933,716.72 : 41,910,810.24 = 11,763,738.56 : x
  2. Step 2: Convert to fraction form
    27,933,716.72/41,910,810.24 = 11,763,738.56/x
  3. Step 3: Cross multiply
    27,933,716.72x = 41,910,810.24 × 11,763,738.56
  4. Step 4: Simplify right side
    27,933,716.72x = 493,027,814,501,130.88
  5. Step 5: Solve for x
    x = 493,027,814,501,130.88/27,933,716.72
  6. Step 6: Final answer
    x = 17,649,918.18

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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.