Home / 27,704,081.20-41,556,121.80-8,540,712.40

Finding the Fourth Proportional to 27,704,081.20, 41,556,121.80 and 8,540,712.40

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Solution

The fourth proportional to 27,704,081.20, 41,556,121.80 and 8,540,712.40 is: 12,811,068.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,704,081.20 : 41,556,121.80 = 8,540,712.40 : x
  2. Step 2: Convert to fraction form
    27,704,081.20/41,556,121.80 = 8,540,712.40/x
  3. Step 3: Cross multiply
    27,704,081.20x = 41,556,121.80 × 8,540,712.40
  4. Step 4: Simplify right side
    27,704,081.20x = 354,918,884,753,170.31
  5. Step 5: Solve for x
    x = 354,918,884,753,170.31/27,704,081.20
  6. Step 6: Final answer
    x = 12,811,068.60

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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.