Home / 65,647,047.09-98,382,551.04-51,091,542.66

Finding the Fourth Proportional to 65,647,047.09, 98,382,551.04 and 51,091,542.66

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Solution

The fourth proportional to 65,647,047.09, 98,382,551.04 and 51,091,542.66 is: 76,568,810.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,647,047.09 : 98,382,551.04 = 51,091,542.66 : x
  2. Step 2: Convert to fraction form
    65,647,047.09/98,382,551.04 = 51,091,542.66/x
  3. Step 3: Cross multiply
    65,647,047.09x = 98,382,551.04 × 51,091,542.66
  4. Step 4: Simplify right side
    65,647,047.09x = 5,026,516,303,459,787
  5. Step 5: Solve for x
    x = 5,026,516,303,459,787/65,647,047.09
  6. Step 6: Final answer
    x = 76,568,810.42

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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.