Home / 27,468,048.40-41,202,072.60-7,275,331.60

Finding the Fourth Proportional to 27,468,048.40, 41,202,072.60 and 7,275,331.60

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Solution

The fourth proportional to 27,468,048.40, 41,202,072.60 and 7,275,331.60 is: 10,912,997.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,468,048.40 : 41,202,072.60 = 7,275,331.60 : x
  2. Step 2: Convert to fraction form
    27,468,048.40/41,202,072.60 = 7,275,331.60/x
  3. Step 3: Cross multiply
    27,468,048.40x = 41,202,072.60 × 7,275,331.60
  4. Step 4: Simplify right side
    27,468,048.40x = 299,758,740,772,274.12
  5. Step 5: Solve for x
    x = 299,758,740,772,274.12/27,468,048.40
  6. Step 6: Final answer
    x = 10,912,997.40

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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.