Home / 36,445,671.52-50,296,076.42-20,149,197.28

Finding the Fourth Proportional to 36,445,671.52, 50,296,076.42 and 20,149,197.28

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Solution

The fourth proportional to 36,445,671.52, 50,296,076.42 and 20,149,197.28 is: 27,806,472.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,445,671.52 : 50,296,076.42 = 20,149,197.28 : x
  2. Step 2: Convert to fraction form
    36,445,671.52/50,296,076.42 = 20,149,197.28/x
  3. Step 3: Cross multiply
    36,445,671.52x = 50,296,076.42 × 20,149,197.28
  4. Step 4: Simplify right side
    36,445,671.52x = 1,013,425,566,196,536.25
  5. Step 5: Solve for x
    x = 1,013,425,566,196,536.25/36,445,671.52
  6. Step 6: Final answer
    x = 27,806,472.59

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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.