Home / 68,180,103.72-102,270,537.90-22,741,773.48

Finding the Fourth Proportional to 68,180,103.72, 102,270,537.90 and 22,741,773.48

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Solution

The fourth proportional to 68,180,103.72, 102,270,537.90 and 22,741,773.48 is: 34,112,787.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,180,103.72 : 102,270,537.90 = 22,741,773.48 : x
  2. Step 2: Convert to fraction form
    68,180,103.72/102,270,537.90 = 22,741,773.48/x
  3. Step 3: Cross multiply
    68,180,103.72x = 102,270,537.90 × 22,741,773.48
  4. Step 4: Simplify right side
    68,180,103.72x = 2,325,813,406,599,555
  5. Step 5: Solve for x
    x = 2,325,813,406,599,555/68,180,103.72
  6. Step 6: Final answer
    x = 34,112,787.74

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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.