Home / 16,351,781.63-22,565,969.82-9,383,733.95

Finding the Fourth Proportional to 16,351,781.63, 22,565,969.82 and 9,383,733.95

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Solution

The fourth proportional to 16,351,781.63, 22,565,969.82 and 9,383,733.95 is: 12,949,846.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,351,781.63 : 22,565,969.82 = 9,383,733.95 : x
  2. Step 2: Convert to fraction form
    16,351,781.63/22,565,969.82 = 9,383,733.95/x
  3. Step 3: Cross multiply
    16,351,781.63x = 22,565,969.82 × 9,383,733.95
  4. Step 4: Simplify right side
    16,351,781.63x = 211,753,057,001,779.56
  5. Step 5: Solve for x
    x = 211,753,057,001,779.56/16,351,781.63
  6. Step 6: Final answer
    x = 12,949,846.19

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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.