Home / 27,226,375.20-40,855,309.20-10,188,770.40

Finding the Fourth Proportional to 27,226,375.20, 40,855,309.20 and 10,188,770.40

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Solution

The fourth proportional to 27,226,375.20, 40,855,309.20 and 10,188,770.40 is: 15,289,048.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,226,375.20 : 40,855,309.20 = 10,188,770.40 : x
  2. Step 2: Convert to fraction form
    27,226,375.20/40,855,309.20 = 10,188,770.40/x
  3. Step 3: Cross multiply
    27,226,375.20x = 40,855,309.20 × 10,188,770.40
  4. Step 4: Simplify right side
    27,226,375.20x = 416,265,365,059,807.75
  5. Step 5: Solve for x
    x = 416,265,365,059,807.75/27,226,375.20
  6. Step 6: Final answer
    x = 15,289,048.29

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1.5x scale

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.