Home / 33,106,784.80-49,661,732.40-10,388,423.20

Finding the Fourth Proportional to 33,106,784.80, 49,661,732.40 and 10,388,423.20

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Solution

The fourth proportional to 33,106,784.80, 49,661,732.40 and 10,388,423.20 is: 15,583,122.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,106,784.80 : 49,661,732.40 = 10,388,423.20 : x
  2. Step 2: Convert to fraction form
    33,106,784.80/49,661,732.40 = 10,388,423.20/x
  3. Step 3: Cross multiply
    33,106,784.80x = 49,661,732.40 × 10,388,423.20
  4. Step 4: Simplify right side
    33,106,784.80x = 515,907,093,016,351.62
  5. Step 5: Solve for x
    x = 515,907,093,016,351.62/33,106,784.80
  6. Step 6: Final answer
    x = 15,583,122.80

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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.