Home / 50,259,942.44-75,380,939.20-13,372,044.40

Finding the Fourth Proportional to 50,259,942.44, 75,380,939.20 and 13,372,044.40

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Solution

The fourth proportional to 50,259,942.44, 75,380,939.20 and 13,372,044.40 is: 20,055,678.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,259,942.44 : 75,380,939.20 = 13,372,044.40 : x
  2. Step 2: Convert to fraction form
    50,259,942.44/75,380,939.20 = 13,372,044.40/x
  3. Step 3: Cross multiply
    50,259,942.44x = 75,380,939.20 × 13,372,044.40
  4. Step 4: Simplify right side
    50,259,942.44x = 1,007,997,265,896,100.50
  5. Step 5: Solve for x
    x = 1,007,997,265,896,100.50/50,259,942.44
  6. Step 6: Final answer
    x = 20,055,678.88

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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.