Home / 13,888,188.03-20,864,299.73-13,314,241.47

Finding the Fourth Proportional to 13,888,188.03, 20,864,299.73 and 13,314,241.47

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Solution

The fourth proportional to 13,888,188.03, 20,864,299.73 and 13,314,241.47 is: 20,002,056.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,888,188.03 : 20,864,299.73 = 13,314,241.47 : x
  2. Step 2: Convert to fraction form
    13,888,188.03/20,864,299.73 = 13,314,241.47/x
  3. Step 3: Cross multiply
    13,888,188.03x = 20,864,299.73 × 13,314,241.47
  4. Step 4: Simplify right side
    13,888,188.03x = 277,792,324,641,104.62
  5. Step 5: Solve for x
    x = 277,792,324,641,104.62/13,888,188.03
  6. Step 6: Final answer
    x = 20,002,056.71

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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.