Home / 75,380,229.24-112,972,587.32-33,850,440.20

Finding the Fourth Proportional to 75,380,229.24, 112,972,587.32 and 33,850,440.20

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Solution

The fourth proportional to 75,380,229.24, 112,972,587.32 and 33,850,440.20 is: 50,731,761.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,380,229.24 : 112,972,587.32 = 33,850,440.20 : x
  2. Step 2: Convert to fraction form
    75,380,229.24/112,972,587.32 = 33,850,440.20/x
  3. Step 3: Cross multiply
    75,380,229.24x = 112,972,587.32 × 33,850,440.20
  4. Step 4: Simplify right side
    75,380,229.24x = 3,824,171,811,314,938.50
  5. Step 5: Solve for x
    x = 3,824,171,811,314,938.50/75,380,229.24
  6. Step 6: Final answer
    x = 50,731,761.50

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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.