Home / 71,955,173.82-107,940,324.72-23,436,808.44

Finding the Fourth Proportional to 71,955,173.82, 107,940,324.72 and 23,436,808.44

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Solution

The fourth proportional to 71,955,173.82, 107,940,324.72 and 23,436,808.44 is: 35,157,676.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,955,173.82 : 107,940,324.72 = 23,436,808.44 : x
  2. Step 2: Convert to fraction form
    71,955,173.82/107,940,324.72 = 23,436,808.44/x
  3. Step 3: Cross multiply
    71,955,173.82x = 107,940,324.72 × 23,436,808.44
  4. Step 4: Simplify right side
    71,955,173.82x = 2,529,776,713,414,037
  5. Step 5: Solve for x
    x = 2,529,776,713,414,037/71,955,173.82
  6. Step 6: Final answer
    x = 35,157,676.36

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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.