Home / 54,989,231.07-82,452,755.62-18,091,136.17

Finding the Fourth Proportional to 54,989,231.07, 82,452,755.62 and 18,091,136.17

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Solution

The fourth proportional to 54,989,231.07, 82,452,755.62 and 18,091,136.17 is: 27,126,475.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,989,231.07 : 82,452,755.62 = 18,091,136.17 : x
  2. Step 2: Convert to fraction form
    54,989,231.07/82,452,755.62 = 18,091,136.17/x
  3. Step 3: Cross multiply
    54,989,231.07x = 82,452,755.62 × 18,091,136.17
  4. Step 4: Simplify right side
    54,989,231.07x = 1,491,664,029,638,832.75
  5. Step 5: Solve for x
    x = 1,491,664,029,638,832.75/54,989,231.07
  6. Step 6: Final answer
    x = 27,126,475.50

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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.