Home / 21,887,050.96-30,204,772.67-11,964,481.95

Finding the Fourth Proportional to 21,887,050.96, 30,204,772.67 and 11,964,481.95

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Solution

The fourth proportional to 21,887,050.96, 30,204,772.67 and 11,964,481.95 is: 16,511,336.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,887,050.96 : 30,204,772.67 = 11,964,481.95 : x
  2. Step 2: Convert to fraction form
    21,887,050.96/30,204,772.67 = 11,964,481.95/x
  3. Step 3: Cross multiply
    21,887,050.96x = 30,204,772.67 × 11,964,481.95
  4. Step 4: Simplify right side
    21,887,050.96x = 361,384,457,523,603.31
  5. Step 5: Solve for x
    x = 361,384,457,523,603.31/21,887,050.96
  6. Step 6: Final answer
    x = 16,511,336.23

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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.