Home / 15,047,145.76-22,567,700.88-7,367,481.76

Finding the Fourth Proportional to 15,047,145.76, 22,567,700.88 and 7,367,481.76

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Solution

The fourth proportional to 15,047,145.76, 22,567,700.88 and 7,367,481.76 is: 11,049,745.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,047,145.76 : 22,567,700.88 = 7,367,481.76 : x
  2. Step 2: Convert to fraction form
    15,047,145.76/22,567,700.88 = 7,367,481.76/x
  3. Step 3: Cross multiply
    15,047,145.76x = 22,567,700.88 × 7,367,481.76
  4. Step 4: Simplify right side
    15,047,145.76x = 166,267,124,598,535.94
  5. Step 5: Solve for x
    x = 166,267,124,598,535.94/15,047,145.76
  6. Step 6: Final answer
    x = 11,049,745.06

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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.