Home / 26,947,540.20-40,421,310.30-12,598,633.20

Finding the Fourth Proportional to 26,947,540.20, 40,421,310.30 and 12,598,633.20

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Solution

The fourth proportional to 26,947,540.20, 40,421,310.30 and 12,598,633.20 is: 18,897,949.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,947,540.20 : 40,421,310.30 = 12,598,633.20 : x
  2. Step 2: Convert to fraction form
    26,947,540.20/40,421,310.30 = 12,598,633.20/x
  3. Step 3: Cross multiply
    26,947,540.20x = 40,421,310.30 × 12,598,633.20
  4. Step 4: Simplify right side
    26,947,540.20x = 509,253,261,933,081.88
  5. Step 5: Solve for x
    x = 509,253,261,933,081.88/26,947,540.20
  6. Step 6: Final answer
    x = 18,897,949.80

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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.