Home / 68,458,020.64-102,665,351.04-22,389,245.44

Finding the Fourth Proportional to 68,458,020.64, 102,665,351.04 and 22,389,245.44

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Solution

The fourth proportional to 68,458,020.64, 102,665,351.04 and 22,389,245.44 is: 33,576,777.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,458,020.64 : 102,665,351.04 = 22,389,245.44 : x
  2. Step 2: Convert to fraction form
    68,458,020.64/102,665,351.04 = 22,389,245.44/x
  3. Step 3: Cross multiply
    68,458,020.64x = 102,665,351.04 × 22,389,245.44
  4. Step 4: Simplify right side
    68,458,020.64x = 2,298,599,742,618,319.50
  5. Step 5: Solve for x
    x = 2,298,599,742,618,319.50/68,458,020.64
  6. Step 6: Final answer
    x = 33,576,777.73

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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.