Home / 21,101,223.96-31,647,407.19-5,951,612.52

Finding the Fourth Proportional to 21,101,223.96, 31,647,407.19 and 5,951,612.52

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Solution

The fourth proportional to 21,101,223.96, 31,647,407.19 and 5,951,612.52 is: 8,926,169.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,101,223.96 : 31,647,407.19 = 5,951,612.52 : x
  2. Step 2: Convert to fraction form
    21,101,223.96/31,647,407.19 = 5,951,612.52/x
  3. Step 3: Cross multiply
    21,101,223.96x = 31,647,407.19 × 5,951,612.52
  4. Step 4: Simplify right side
    21,101,223.96x = 188,353,104,857,542
  5. Step 5: Solve for x
    x = 188,353,104,857,542/21,101,223.96
  6. Step 6: Final answer
    x = 8,926,169.65

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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.