Home / 27,800,765.20-41,701,147.80-7,330,445.20

Finding the Fourth Proportional to 27,800,765.20, 41,701,147.80 and 7,330,445.20

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Solution

The fourth proportional to 27,800,765.20, 41,701,147.80 and 7,330,445.20 is: 10,995,667.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,800,765.20 : 41,701,147.80 = 7,330,445.20 : x
  2. Step 2: Convert to fraction form
    27,800,765.20/41,701,147.80 = 7,330,445.20/x
  3. Step 3: Cross multiply
    27,800,765.20x = 41,701,147.80 × 7,330,445.20
  4. Step 4: Simplify right side
    27,800,765.20x = 305,687,978,725,000.56
  5. Step 5: Solve for x
    x = 305,687,978,725,000.56/27,800,765.20
  6. Step 6: Final answer
    x = 10,995,667.80

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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.