Home / 51,802,531.36-77,665,489.91-31,327,699.03

Finding the Fourth Proportional to 51,802,531.36, 77,665,489.91 and 31,327,699.03

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Solution

The fourth proportional to 51,802,531.36, 77,665,489.91 and 31,327,699.03 is: 46,968,382.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,802,531.36 : 77,665,489.91 = 31,327,699.03 : x
  2. Step 2: Convert to fraction form
    51,802,531.36/77,665,489.91 = 31,327,699.03/x
  3. Step 3: Cross multiply
    51,802,531.36x = 77,665,489.91 × 31,327,699.03
  4. Step 4: Simplify right side
    51,802,531.36x = 2,433,081,092,373,016
  5. Step 5: Solve for x
    x = 2,433,081,092,373,016/51,802,531.36
  6. Step 6: Final answer
    x = 46,968,382.21

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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.