Home / 49,055,383.22-73,583,353.40-12,661,285.65

Finding the Fourth Proportional to 49,055,383.22, 73,583,353.40 and 12,661,285.65

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Solution

The fourth proportional to 49,055,383.22, 73,583,353.40 and 12,661,285.65 is: 18,992,000.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,055,383.22 : 73,583,353.40 = 12,661,285.65 : x
  2. Step 2: Convert to fraction form
    49,055,383.22/73,583,353.40 = 12,661,285.65/x
  3. Step 3: Cross multiply
    49,055,383.22x = 73,583,353.40 × 12,661,285.65
  4. Step 4: Simplify right side
    49,055,383.22x = 931,659,856,418,992.25
  5. Step 5: Solve for x
    x = 931,659,856,418,992.25/49,055,383.22
  6. Step 6: Final answer
    x = 18,992,000.38

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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.