Home / 49,055,383.97-73,583,354.52-12,661,286.40

Finding the Fourth Proportional to 49,055,383.97, 73,583,354.52 and 12,661,286.40

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Solution

The fourth proportional to 49,055,383.97, 73,583,354.52 and 12,661,286.40 is: 18,992,001.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,055,383.97 : 73,583,354.52 = 12,661,286.40 : x
  2. Step 2: Convert to fraction form
    49,055,383.97/73,583,354.52 = 12,661,286.40/x
  3. Step 3: Cross multiply
    49,055,383.97x = 73,583,354.52 × 12,661,286.40
  4. Step 4: Simplify right side
    49,055,383.97x = 931,659,925,850,454.50
  5. Step 5: Solve for x
    x = 931,659,925,850,454.50/49,055,383.97
  6. Step 6: Final answer
    x = 18,992,001.50

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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.