Home / 57,790,241.82-86,686,940.61-16,848,691.53

Finding the Fourth Proportional to 57,790,241.82, 86,686,940.61 and 16,848,691.53

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Solution

The fourth proportional to 57,790,241.82, 86,686,940.61 and 16,848,691.53 is: 25,273,497.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,790,241.82 : 86,686,940.61 = 16,848,691.53 : x
  2. Step 2: Convert to fraction form
    57,790,241.82/86,686,940.61 = 16,848,691.53/x
  3. Step 3: Cross multiply
    57,790,241.82x = 86,686,940.61 × 16,848,691.53
  4. Step 4: Simplify right side
    57,790,241.82x = 1,460,561,522,017,320.25
  5. Step 5: Solve for x
    x = 1,460,561,522,017,320.25/57,790,241.82
  6. Step 6: Final answer
    x = 25,273,497.32

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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.