Home / 18,152,042.54-25,049,823.89-9,892,107.09

Finding the Fourth Proportional to 18,152,042.54, 25,049,823.89 and 9,892,107.09

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Solution

The fourth proportional to 18,152,042.54, 25,049,823.89 and 9,892,107.09 is: 13,651,110.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,152,042.54 : 25,049,823.89 = 9,892,107.09 : x
  2. Step 2: Convert to fraction form
    18,152,042.54/25,049,823.89 = 9,892,107.09/x
  3. Step 3: Cross multiply
    18,152,042.54x = 25,049,823.89 × 9,892,107.09
  4. Step 4: Simplify right side
    18,152,042.54x = 247,795,540,456,059.84
  5. Step 5: Solve for x
    x = 247,795,540,456,059.84/18,152,042.54
  6. Step 6: Final answer
    x = 13,651,110.61

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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.