Home / 50,304,493.20-75,456,739.80-18,404,230.80

Finding the Fourth Proportional to 50,304,493.20, 75,456,739.80 and 18,404,230.80

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Solution

The fourth proportional to 50,304,493.20, 75,456,739.80 and 18,404,230.80 is: 27,606,346.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,304,493.20 : 75,456,739.80 = 18,404,230.80 : x
  2. Step 2: Convert to fraction form
    50,304,493.20/75,456,739.80 = 18,404,230.80/x
  3. Step 3: Cross multiply
    50,304,493.20x = 75,456,739.80 × 18,404,230.80
  4. Step 4: Simplify right side
    50,304,493.20x = 1,388,723,254,694,745.75
  5. Step 5: Solve for x
    x = 1,388,723,254,694,745.75/50,304,493.20
  6. Step 6: Final answer
    x = 27,606,346.20

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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.