Home / 36,834,270.57-55,257,081.12-12,567,540.92

Finding the Fourth Proportional to 36,834,270.57, 55,257,081.12 and 12,567,540.92

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Solution

The fourth proportional to 36,834,270.57, 55,257,081.12 and 12,567,540.92 is: 18,853,247.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,834,270.57 : 55,257,081.12 = 12,567,540.92 : x
  2. Step 2: Convert to fraction form
    36,834,270.57/55,257,081.12 = 12,567,540.92/x
  3. Step 3: Cross multiply
    36,834,270.57x = 55,257,081.12 × 12,567,540.92
  4. Step 4: Simplify right side
    36,834,270.57x = 694,445,627,819,074
  5. Step 5: Solve for x
    x = 694,445,627,819,074/36,834,270.57
  6. Step 6: Final answer
    x = 18,853,247.72

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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.