Home / 20,076,936.36-27,706,074.82-11,375,091.88

Finding the Fourth Proportional to 20,076,936.36, 27,706,074.82 and 11,375,091.88

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Solution

The fourth proportional to 20,076,936.36, 27,706,074.82 and 11,375,091.88 is: 15,697,571.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,076,936.36 : 27,706,074.82 = 11,375,091.88 : x
  2. Step 2: Convert to fraction form
    20,076,936.36/27,706,074.82 = 11,375,091.88/x
  3. Step 3: Cross multiply
    20,076,936.36x = 27,706,074.82 × 11,375,091.88
  4. Step 4: Simplify right side
    20,076,936.36x = 315,159,146,711,654.50
  5. Step 5: Solve for x
    x = 315,159,146,711,654.50/20,076,936.36
  6. Step 6: Final answer
    x = 15,697,571.63

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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.