Home / 30,073,957.73-41,577,961.09-22,221,084.28

Finding the Fourth Proportional to 30,073,957.73, 41,577,961.09 and 22,221,084.28

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Solution

The fourth proportional to 30,073,957.73, 41,577,961.09 and 22,221,084.28 is: 30,721,176.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,073,957.73 : 41,577,961.09 = 22,221,084.28 : x
  2. Step 2: Convert to fraction form
    30,073,957.73/41,577,961.09 = 22,221,084.28/x
  3. Step 3: Cross multiply
    30,073,957.73x = 41,577,961.09 × 22,221,084.28
  4. Step 4: Simplify right side
    30,073,957.73x = 923,907,377,571,450.75
  5. Step 5: Solve for x
    x = 923,907,377,571,450.75/30,073,957.73
  6. Step 6: Final answer
    x = 30,721,176.97

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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.