Home / 37,278,734.56-51,442,998.96-20,759,711.20

Finding the Fourth Proportional to 37,278,734.56, 51,442,998.96 and 20,759,711.20

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Solution

The fourth proportional to 37,278,734.56, 51,442,998.96 and 20,759,711.20 is: 28,647,479.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,278,734.56 : 51,442,998.96 = 20,759,711.20 : x
  2. Step 2: Convert to fraction form
    37,278,734.56/51,442,998.96 = 20,759,711.20/x
  3. Step 3: Cross multiply
    37,278,734.56x = 51,442,998.96 × 20,759,711.20
  4. Step 4: Simplify right side
    37,278,734.56x = 1,067,941,801,671,500.38
  5. Step 5: Solve for x
    x = 1,067,941,801,671,500.38/37,278,734.56
  6. Step 6: Final answer
    x = 28,647,479.97

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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.