Home / 33,378,331.31-50,027,140.63-17,195,454.64

Finding the Fourth Proportional to 33,378,331.31, 50,027,140.63 and 17,195,454.64

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Solution

The fourth proportional to 33,378,331.31, 50,027,140.63 and 17,195,454.64 is: 25,772,391.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,378,331.31 : 50,027,140.63 = 17,195,454.64 : x
  2. Step 2: Convert to fraction form
    33,378,331.31/50,027,140.63 = 17,195,454.64/x
  3. Step 3: Cross multiply
    33,378,331.31x = 50,027,140.63 × 17,195,454.64
  4. Step 4: Simplify right side
    33,378,331.31x = 860,239,427,472,066.12
  5. Step 5: Solve for x
    x = 860,239,427,472,066.12/33,378,331.31
  6. Step 6: Final answer
    x = 25,772,391.66

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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.