Home / 65,647,035.60-98,382,533.78-51,091,531.16

Finding the Fourth Proportional to 65,647,035.60, 98,382,533.78 and 51,091,531.16

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Solution

The fourth proportional to 65,647,035.60, 98,382,533.78 and 51,091,531.16 is: 76,568,793.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,647,035.60 : 98,382,533.78 = 51,091,531.16 : x
  2. Step 2: Convert to fraction form
    65,647,035.60/98,382,533.78 = 51,091,531.16/x
  3. Step 3: Cross multiply
    65,647,035.60x = 98,382,533.78 × 51,091,531.16
  4. Step 4: Simplify right side
    65,647,035.60x = 5,026,514,290,220,622
  5. Step 5: Solve for x
    x = 5,026,514,290,220,622/65,647,035.60
  6. Step 6: Final answer
    x = 76,568,793.16

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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.