Home / 21,184,107.39-29,233,207.31-12,016,553.31

Finding the Fourth Proportional to 21,184,107.39, 29,233,207.31 and 12,016,553.31

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Solution

The fourth proportional to 21,184,107.39, 29,233,207.31 and 12,016,553.31 is: 16,582,355.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,184,107.39 : 29,233,207.31 = 12,016,553.31 : x
  2. Step 2: Convert to fraction form
    21,184,107.39/29,233,207.31 = 12,016,553.31/x
  3. Step 3: Cross multiply
    21,184,107.39x = 29,233,207.31 × 12,016,553.31
  4. Step 4: Simplify right side
    21,184,107.39x = 351,282,394,002,813.94
  5. Step 5: Solve for x
    x = 351,282,394,002,813.94/21,184,107.39
  6. Step 6: Final answer
    x = 16,582,355.23

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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.