Home / 35,794,891.59-49,395,559.88-21,879,545.73

Finding the Fourth Proportional to 35,794,891.59, 49,395,559.88 and 21,879,545.73

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Solution

The fourth proportional to 35,794,891.59, 49,395,559.88 and 21,879,545.73 is: 30,192,923.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,794,891.59 : 49,395,559.88 = 21,879,545.73 : x
  2. Step 2: Convert to fraction form
    35,794,891.59/49,395,559.88 = 21,879,545.73/x
  3. Step 3: Cross multiply
    35,794,891.59x = 49,395,559.88 × 21,879,545.73
  4. Step 4: Simplify right side
    35,794,891.59x = 1,080,752,410,897,037.88
  5. Step 5: Solve for x
    x = 1,080,752,410,897,037.88/35,794,891.59
  6. Step 6: Final answer
    x = 30,192,923.15

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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.