Home / 18,097,858.20-27,139,570.20-5,963,944.80

Finding the Fourth Proportional to 18,097,858.20, 27,139,570.20 and 5,963,944.80

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Solution

The fourth proportional to 18,097,858.20, 27,139,570.20 and 5,963,944.80 is: 8,943,538.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,097,858.20 : 27,139,570.20 = 5,963,944.80 : x
  2. Step 2: Convert to fraction form
    18,097,858.20/27,139,570.20 = 5,963,944.80/x
  3. Step 3: Cross multiply
    18,097,858.20x = 27,139,570.20 × 5,963,944.80
  4. Step 4: Simplify right side
    18,097,858.20x = 161,858,898,568,524.94
  5. Step 5: Solve for x
    x = 161,858,898,568,524.94/18,097,858.20
  6. Step 6: Final answer
    x = 8,943,538.89

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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.