Home / 67,108,764.78-100,631,342.52-23,374,270.44

Finding the Fourth Proportional to 67,108,764.78, 100,631,342.52 and 23,374,270.44

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Solution

The fourth proportional to 67,108,764.78, 100,631,342.52 and 23,374,270.44 is: 35,050,327.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,108,764.78 : 100,631,342.52 = 23,374,270.44 : x
  2. Step 2: Convert to fraction form
    67,108,764.78/100,631,342.52 = 23,374,270.44/x
  3. Step 3: Cross multiply
    67,108,764.78x = 100,631,342.52 × 23,374,270.44
  4. Step 4: Simplify right side
    67,108,764.78x = 2,352,184,214,802,751
  5. Step 5: Solve for x
    x = 2,352,184,214,802,751/67,108,764.78
  6. Step 6: Final answer
    x = 35,050,327.96

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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.