Home / 15,642,198.35-23,433,032.81-8,797,976.39

Finding the Fourth Proportional to 15,642,198.35, 23,433,032.81 and 8,797,976.39

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Solution

The fourth proportional to 15,642,198.35, 23,433,032.81 and 8,797,976.39 is: 13,179,942.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,642,198.35 : 23,433,032.81 = 8,797,976.39 : x
  2. Step 2: Convert to fraction form
    15,642,198.35/23,433,032.81 = 8,797,976.39/x
  3. Step 3: Cross multiply
    15,642,198.35x = 23,433,032.81 × 8,797,976.39
  4. Step 4: Simplify right side
    15,642,198.35x = 206,163,269,313,305.12
  5. Step 5: Solve for x
    x = 206,163,269,313,305.12/15,642,198.35
  6. Step 6: Final answer
    x = 13,179,942.15

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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.