Home / 25,296,853.68-34,909,650.72-13,694,408.64

Finding the Fourth Proportional to 25,296,853.68, 34,909,650.72 and 13,694,408.64

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Solution

The fourth proportional to 25,296,853.68, 34,909,650.72 and 13,694,408.64 is: 18,898,279.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,296,853.68 : 34,909,650.72 = 13,694,408.64 : x
  2. Step 2: Convert to fraction form
    25,296,853.68/34,909,650.72 = 13,694,408.64/x
  3. Step 3: Cross multiply
    25,296,853.68x = 34,909,650.72 × 13,694,408.64
  4. Step 4: Simplify right side
    25,296,853.68x = 478,067,022,439,350.25
  5. Step 5: Solve for x
    x = 478,067,022,439,350.25/25,296,853.68
  6. Step 6: Final answer
    x = 18,898,279.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.