Home / 50,612,053.30-75,902,380.49-18,259,749.95

Finding the Fourth Proportional to 50,612,053.30, 75,902,380.49 and 18,259,749.95

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Solution

The fourth proportional to 50,612,053.30, 75,902,380.49 and 18,259,749.95 is: 27,383,960.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,612,053.30 : 75,902,380.49 = 18,259,749.95 : x
  2. Step 2: Convert to fraction form
    50,612,053.30/75,902,380.49 = 18,259,749.95/x
  3. Step 3: Cross multiply
    50,612,053.30x = 75,902,380.49 × 18,259,749.95
  4. Step 4: Simplify right side
    50,612,053.30x = 1,385,958,488,023,296
  5. Step 5: Solve for x
    x = 1,385,958,488,023,296/50,612,053.30
  6. Step 6: Final answer
    x = 27,383,960.89

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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.