Home / 67,284,768.92-92,853,021.80-36,344,951.87

Finding the Fourth Proportional to 67,284,768.92, 92,853,021.80 and 36,344,951.87

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Solution

The fourth proportional to 67,284,768.92, 92,853,021.80 and 36,344,951.87 is: 50,156,055.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,284,768.92 : 92,853,021.80 = 36,344,951.87 : x
  2. Step 2: Convert to fraction form
    67,284,768.92/92,853,021.80 = 36,344,951.87/x
  3. Step 3: Cross multiply
    67,284,768.92x = 92,853,021.80 × 36,344,951.87
  4. Step 4: Simplify right side
    67,284,768.92x = 3,374,738,608,628,055.50
  5. Step 5: Solve for x
    x = 3,374,738,608,628,055.50/67,284,768.92
  6. Step 6: Final answer
    x = 50,156,055.56

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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.