Home / 29,131,142.46-43,682,771.52-13,765,608.51

Finding the Fourth Proportional to 29,131,142.46, 43,682,771.52 and 13,765,608.51

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Solution

The fourth proportional to 29,131,142.46, 43,682,771.52 and 13,765,608.51 is: 20,641,824.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,131,142.46 : 43,682,771.52 = 13,765,608.51 : x
  2. Step 2: Convert to fraction form
    29,131,142.46/43,682,771.52 = 13,765,608.51/x
  3. Step 3: Cross multiply
    29,131,142.46x = 43,682,771.52 × 13,765,608.51
  4. Step 4: Simplify right side
    29,131,142.46x = 601,319,931,376,097.62
  5. Step 5: Solve for x
    x = 601,319,931,376,097.62/29,131,142.46
  6. Step 6: Final answer
    x = 20,641,824.54

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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.