Home / 43,622,512.20-65,433,768.30-36,904,048.20

Finding the Fourth Proportional to 43,622,512.20, 65,433,768.30 and 36,904,048.20

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Solution

The fourth proportional to 43,622,512.20, 65,433,768.30 and 36,904,048.20 is: 55,356,072.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,622,512.20 : 65,433,768.30 = 36,904,048.20 : x
  2. Step 2: Convert to fraction form
    43,622,512.20/65,433,768.30 = 36,904,048.20/x
  3. Step 3: Cross multiply
    43,622,512.20x = 65,433,768.30 × 36,904,048.20
  4. Step 4: Simplify right side
    43,622,512.20x = 2,414,770,939,250,832
  5. Step 5: Solve for x
    x = 2,414,770,939,250,832/43,622,512.20
  6. Step 6: Final answer
    x = 55,356,072.30

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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.