Home / 54,972,003.10-82,458,004.65-52,452,579.10

Finding the Fourth Proportional to 54,972,003.10, 82,458,004.65 and 52,452,579.10

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Solution

The fourth proportional to 54,972,003.10, 82,458,004.65 and 52,452,579.10 is: 78,678,868.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,972,003.10 : 82,458,004.65 = 52,452,579.10 : x
  2. Step 2: Convert to fraction form
    54,972,003.10/82,458,004.65 = 52,452,579.10/x
  3. Step 3: Cross multiply
    54,972,003.10x = 82,458,004.65 × 52,452,579.10
  4. Step 4: Simplify right side
    54,972,003.10x = 4,325,135,011,332,293.50
  5. Step 5: Solve for x
    x = 4,325,135,011,332,293.50/54,972,003.10
  6. Step 6: Final answer
    x = 78,678,868.65

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Double scale
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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.