Home / 52,625,900.62-78,932,820.96-13,768,103.90

Finding the Fourth Proportional to 52,625,900.62, 78,932,820.96 and 13,768,103.90

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Solution

The fourth proportional to 52,625,900.62, 78,932,820.96 and 13,768,103.90 is: 20,650,578.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,625,900.62 : 78,932,820.96 = 13,768,103.90 : x
  2. Step 2: Convert to fraction form
    52,625,900.62/78,932,820.96 = 13,768,103.90/x
  3. Step 3: Cross multiply
    52,625,900.62x = 78,932,820.96 × 13,768,103.90
  4. Step 4: Simplify right side
    52,625,900.62x = 1,086,755,280,097,377.62
  5. Step 5: Solve for x
    x = 1,086,755,280,097,377.62/52,625,900.62
  6. Step 6: Final answer
    x = 20,650,578.28

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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.