Home / 50,099,987.67-75,126,294.94-19,408,945.11

Finding the Fourth Proportional to 50,099,987.67, 75,126,294.94 and 19,408,945.11

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Solution

The fourth proportional to 50,099,987.67, 75,126,294.94 and 19,408,945.11 is: 29,104,241.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,099,987.67 : 75,126,294.94 = 19,408,945.11 : x
  2. Step 2: Convert to fraction form
    50,099,987.67/75,126,294.94 = 19,408,945.11/x
  3. Step 3: Cross multiply
    50,099,987.67x = 75,126,294.94 × 19,408,945.11
  4. Step 4: Simplify right side
    50,099,987.67x = 1,458,122,134,808,130.75
  5. Step 5: Solve for x
    x = 1,458,122,134,808,130.75/50,099,987.67
  6. Step 6: Final answer
    x = 29,104,241.39

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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.