Home / 30,394,669.82-41,944,584.11-16,456,021.11

Finding the Fourth Proportional to 30,394,669.82, 41,944,584.11 and 16,456,021.11

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Solution

The fourth proportional to 30,394,669.82, 41,944,584.11 and 16,456,021.11 is: 22,709,276.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,394,669.82 : 41,944,584.11 = 16,456,021.11 : x
  2. Step 2: Convert to fraction form
    30,394,669.82/41,944,584.11 = 16,456,021.11/x
  3. Step 3: Cross multiply
    30,394,669.82x = 41,944,584.11 × 16,456,021.11
  4. Step 4: Simplify right side
    30,394,669.82x = 690,240,961,482,050.38
  5. Step 5: Solve for x
    x = 690,240,961,482,050.38/30,394,669.82
  6. Step 6: Final answer
    x = 22,709,276.52

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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.