Home / 67,429,548.31-93,052,773.62-36,489,718.43

Finding the Fourth Proportional to 67,429,548.31, 93,052,773.62 and 36,489,718.43

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Solution

The fourth proportional to 67,429,548.31, 93,052,773.62 and 36,489,718.43 is: 50,355,809.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,429,548.31 : 93,052,773.62 = 36,489,718.43 : x
  2. Step 2: Convert to fraction form
    67,429,548.31/93,052,773.62 = 36,489,718.43/x
  3. Step 3: Cross multiply
    67,429,548.31x = 93,052,773.62 × 36,489,718.43
  4. Step 4: Simplify right side
    67,429,548.31x = 3,395,469,508,848,188
  5. Step 5: Solve for x
    x = 3,395,469,508,848,188/67,429,548.31
  6. Step 6: Final answer
    x = 50,355,809.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.