Home / 21,436,484.58-29,582,617.75-11,647,092.22

Finding the Fourth Proportional to 21,436,484.58, 29,582,617.75 and 11,647,092.22

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Solution

The fourth proportional to 21,436,484.58, 29,582,617.75 and 11,647,092.22 is: 16,073,133.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,436,484.58 : 29,582,617.75 = 11,647,092.22 : x
  2. Step 2: Convert to fraction form
    21,436,484.58/29,582,617.75 = 11,647,092.22/x
  3. Step 3: Cross multiply
    21,436,484.58x = 29,582,617.75 × 11,647,092.22
  4. Step 4: Simplify right side
    21,436,484.58x = 344,551,476,940,184.62
  5. Step 5: Solve for x
    x = 344,551,476,940,184.62/21,436,484.58
  6. Step 6: Final answer
    x = 16,073,133.43

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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.