Home / 49,215,753.82-73,813,609.77-18,080,709.91

Finding the Fourth Proportional to 49,215,753.82, 73,813,609.77 and 18,080,709.91

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Solution

The fourth proportional to 49,215,753.82, 73,813,609.77 and 18,080,709.91 is: 27,117,383.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,215,753.82 : 73,813,609.77 = 18,080,709.91 : x
  2. Step 2: Convert to fraction form
    49,215,753.82/73,813,609.77 = 18,080,709.91/x
  3. Step 3: Cross multiply
    49,215,753.82x = 73,813,609.77 × 18,080,709.91
  4. Step 4: Simplify right side
    49,215,753.82x = 1,334,602,465,476,777.75
  5. Step 5: Solve for x
    x = 1,334,602,465,476,777.75/49,215,753.82
  6. Step 6: Final answer
    x = 27,117,383.40

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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.