Home / 31,961,249.46-47,936,625.39-13,760,544.60

Finding the Fourth Proportional to 31,961,249.46, 47,936,625.39 and 13,760,544.60

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Solution

The fourth proportional to 31,961,249.46, 47,936,625.39 and 13,760,544.60 is: 20,638,557.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,961,249.46 : 47,936,625.39 = 13,760,544.60 : x
  2. Step 2: Convert to fraction form
    31,961,249.46/47,936,625.39 = 13,760,544.60/x
  3. Step 3: Cross multiply
    31,961,249.46x = 47,936,625.39 × 13,760,544.60
  4. Step 4: Simplify right side
    31,961,249.46x = 659,634,071,652,587.38
  5. Step 5: Solve for x
    x = 659,634,071,652,587.38/31,961,249.46
  6. Step 6: Final answer
    x = 20,638,557.09

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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.