Home / 67,284,764.11-92,853,015.15-36,344,947.06

Finding the Fourth Proportional to 67,284,764.11, 92,853,015.15 and 36,344,947.06

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Solution

The fourth proportional to 67,284,764.11, 92,853,015.15 and 36,344,947.06 is: 50,156,048.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,284,764.11 : 92,853,015.15 = 36,344,947.06 : x
  2. Step 2: Convert to fraction form
    67,284,764.11/92,853,015.15 = 36,344,947.06/x
  3. Step 3: Cross multiply
    67,284,764.11x = 92,853,015.15 × 36,344,947.06
  4. Step 4: Simplify right side
    67,284,764.11x = 3,374,737,919,988,128.50
  5. Step 5: Solve for x
    x = 3,374,737,919,988,128.50/67,284,764.11
  6. Step 6: Final answer
    x = 50,156,048.92

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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.