Home / 68,121,181.40-102,198,043.38-22,683,369.56

Finding the Fourth Proportional to 68,121,181.40, 102,198,043.38 and 22,683,369.56

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Solution

The fourth proportional to 68,121,181.40, 102,198,043.38 and 22,683,369.56 is: 34,030,472.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,121,181.40 : 102,198,043.38 = 22,683,369.56 : x
  2. Step 2: Convert to fraction form
    68,121,181.40/102,198,043.38 = 22,683,369.56/x
  3. Step 3: Cross multiply
    68,121,181.40x = 102,198,043.38 × 22,683,369.56
  4. Step 4: Simplify right side
    68,121,181.40x = 2,318,195,986,297,451.50
  5. Step 5: Solve for x
    x = 2,318,195,986,297,451.50/68,121,181.40
  6. Step 6: Final answer
    x = 34,030,472.44

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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.