Home / 22,245,845.40-33,356,576.79-6,888,871.80

Finding the Fourth Proportional to 22,245,845.40, 33,356,576.79 and 6,888,871.80

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Solution

The fourth proportional to 22,245,845.40, 33,356,576.79 and 6,888,871.80 is: 10,329,532.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,245,845.40 : 33,356,576.79 = 6,888,871.80 : x
  2. Step 2: Convert to fraction form
    22,245,845.40/33,356,576.79 = 6,888,871.80/x
  3. Step 3: Cross multiply
    22,245,845.40x = 33,356,576.79 × 6,888,871.80
  4. Step 4: Simplify right side
    22,245,845.40x = 229,789,181,193,165.50
  5. Step 5: Solve for x
    x = 229,789,181,193,165.50/22,245,845.40
  6. Step 6: Final answer
    x = 10,329,532.42

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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.