Home / 71,078,833.60-106,618,249.60-17,226,145.60

Finding the Fourth Proportional to 71,078,833.60, 106,618,249.60 and 17,226,145.60

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Solution

The fourth proportional to 71,078,833.60, 106,618,249.60 and 17,226,145.60 is: 25,839,218.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,078,833.60 : 106,618,249.60 = 17,226,145.60 : x
  2. Step 2: Convert to fraction form
    71,078,833.60/106,618,249.60 = 17,226,145.60/x
  3. Step 3: Cross multiply
    71,078,833.60x = 106,618,249.60 × 17,226,145.60
  4. Step 4: Simplify right side
    71,078,833.60x = 1,836,621,491,226,741.75
  5. Step 5: Solve for x
    x = 1,836,621,491,226,741.75/71,078,833.60
  6. Step 6: Final answer
    x = 25,839,218.21

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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.