Home / 65,647,045.59-98,382,548.79-51,091,541.16

Finding the Fourth Proportional to 65,647,045.59, 98,382,548.79 and 51,091,541.16

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Solution

The fourth proportional to 65,647,045.59, 98,382,548.79 and 51,091,541.16 is: 76,568,808.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,647,045.59 : 98,382,548.79 = 51,091,541.16 : x
  2. Step 2: Convert to fraction form
    65,647,045.59/98,382,548.79 = 51,091,541.16/x
  3. Step 3: Cross multiply
    65,647,045.59x = 98,382,548.79 × 51,091,541.16
  4. Step 4: Simplify right side
    65,647,045.59x = 5,026,516,040,929,993
  5. Step 5: Solve for x
    x = 5,026,516,040,929,993/65,647,045.59
  6. Step 6: Final answer
    x = 76,568,808.17

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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.