Home / 33,114,537.42-49,672,032.12-12,638,735.34

Finding the Fourth Proportional to 33,114,537.42, 49,672,032.12 and 12,638,735.34

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Solution

The fourth proportional to 33,114,537.42, 49,672,032.12 and 12,638,735.34 is: 18,958,189.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,114,537.42 : 49,672,032.12 = 12,638,735.34 : x
  2. Step 2: Convert to fraction form
    33,114,537.42/49,672,032.12 = 12,638,735.34/x
  3. Step 3: Cross multiply
    33,114,537.42x = 49,672,032.12 × 12,638,735.34
  4. Step 4: Simplify right side
    33,114,537.42x = 627,791,667,764,659.12
  5. Step 5: Solve for x
    x = 627,791,667,764,659.12/33,114,537.42
  6. Step 6: Final answer
    x = 18,958,189.26

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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.