Home / 50,099,982.42-75,126,287.07-19,408,939.86

Finding the Fourth Proportional to 50,099,982.42, 75,126,287.07 and 19,408,939.86

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Solution

The fourth proportional to 50,099,982.42, 75,126,287.07 and 19,408,939.86 is: 29,104,233.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,099,982.42 : 75,126,287.07 = 19,408,939.86 : x
  2. Step 2: Convert to fraction form
    50,099,982.42/75,126,287.07 = 19,408,939.86/x
  3. Step 3: Cross multiply
    50,099,982.42x = 75,126,287.07 × 19,408,939.86
  4. Step 4: Simplify right side
    50,099,982.42x = 1,458,121,587,646,725.50
  5. Step 5: Solve for x
    x = 1,458,121,587,646,725.50/50,099,982.42
  6. Step 6: Final answer
    x = 29,104,233.52

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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.