Home / 47,240,078.18-65,192,689.66-27,659,134.56

Finding the Fourth Proportional to 47,240,078.18, 65,192,689.66 and 27,659,134.56

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Solution

The fourth proportional to 47,240,078.18, 65,192,689.66 and 27,659,134.56 is: 38,170,414.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,240,078.18 : 65,192,689.66 = 27,659,134.56 : x
  2. Step 2: Convert to fraction form
    47,240,078.18/65,192,689.66 = 27,659,134.56/x
  3. Step 3: Cross multiply
    47,240,078.18x = 65,192,689.66 × 27,659,134.56
  4. Step 4: Simplify right side
    47,240,078.18x = 1,803,173,375,634,260.50
  5. Step 5: Solve for x
    x = 1,803,173,375,634,260.50/47,240,078.18
  6. Step 6: Final answer
    x = 38,170,414.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.