Home / 18,923,839.81-26,114,910.38-10,222,016.27

Finding the Fourth Proportional to 18,923,839.81, 26,114,910.38 and 10,222,016.27

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Solution

The fourth proportional to 18,923,839.81, 26,114,910.38 and 10,222,016.27 is: 14,106,388.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,923,839.81 : 26,114,910.38 = 10,222,016.27 : x
  2. Step 2: Convert to fraction form
    18,923,839.81/26,114,910.38 = 10,222,016.27/x
  3. Step 3: Cross multiply
    18,923,839.81x = 26,114,910.38 × 10,222,016.27
  4. Step 4: Simplify right side
    18,923,839.81x = 266,947,038,737,897.84
  5. Step 5: Solve for x
    x = 266,947,038,737,897.84/18,923,839.81
  6. Step 6: Final answer
    x = 14,106,388.63

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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.