Home / 48,905,936.12-67,549,383.24-35,654,126.78

Finding the Fourth Proportional to 48,905,936.12, 67,549,383.24 and 35,654,126.78

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Solution

The fourth proportional to 48,905,936.12, 67,549,383.24 and 35,654,126.78 is: 49,245,847.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,905,936.12 : 67,549,383.24 = 35,654,126.78 : x
  2. Step 2: Convert to fraction form
    48,905,936.12/67,549,383.24 = 35,654,126.78/x
  3. Step 3: Cross multiply
    48,905,936.12x = 67,549,383.24 × 35,654,126.78
  4. Step 4: Simplify right side
    48,905,936.12x = 2,408,414,273,949,767
  5. Step 5: Solve for x
    x = 2,408,414,273,949,767/48,905,936.12
  6. Step 6: Final answer
    x = 49,245,847.54

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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.