Home / 27,259,274.30-40,888,911.45-19,606,523.90

Finding the Fourth Proportional to 27,259,274.30, 40,888,911.45 and 19,606,523.90

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Solution

The fourth proportional to 27,259,274.30, 40,888,911.45 and 19,606,523.90 is: 29,409,785.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,259,274.30 : 40,888,911.45 = 19,606,523.90 : x
  2. Step 2: Convert to fraction form
    27,259,274.30/40,888,911.45 = 19,606,523.90/x
  3. Step 3: Cross multiply
    27,259,274.30x = 40,888,911.45 × 19,606,523.90
  4. Step 4: Simplify right side
    27,259,274.30x = 801,689,419,589,408.62
  5. Step 5: Solve for x
    x = 801,689,419,589,408.62/27,259,274.30
  6. Step 6: Final answer
    x = 29,409,785.85

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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.