Home / 36,007,822.54-54,014,141.87-12,661,776.30

Finding the Fourth Proportional to 36,007,822.54, 54,014,141.87 and 12,661,776.30

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Solution

The fourth proportional to 36,007,822.54, 54,014,141.87 and 12,661,776.30 is: 18,993,511.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,007,822.54 : 54,014,141.87 = 12,661,776.30 : x
  2. Step 2: Convert to fraction form
    36,007,822.54/54,014,141.87 = 12,661,776.30/x
  3. Step 3: Cross multiply
    36,007,822.54x = 54,014,141.87 × 12,661,776.30
  4. Step 4: Simplify right side
    36,007,822.54x = 683,914,981,394,403.62
  5. Step 5: Solve for x
    x = 683,914,981,394,403.62/36,007,822.54
  6. Step 6: Final answer
    x = 18,993,511.22

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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.