Home / 62,879,205.15-86,772,414.20-35,377,067.79

Finding the Fourth Proportional to 62,879,205.15, 86,772,414.20 and 35,377,067.79

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Solution

The fourth proportional to 62,879,205.15, 86,772,414.20 and 35,377,067.79 is: 48,819,853.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,879,205.15 : 86,772,414.20 = 35,377,067.79 : x
  2. Step 2: Convert to fraction form
    62,879,205.15/86,772,414.20 = 35,377,067.79/x
  3. Step 3: Cross multiply
    62,879,205.15x = 86,772,414.20 × 35,377,067.79
  4. Step 4: Simplify right side
    62,879,205.15x = 3,069,753,579,278,473
  5. Step 5: Solve for x
    x = 3,069,753,579,278,473/62,879,205.15
  6. Step 6: Final answer
    x = 48,819,853.43

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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.