Home / 19,529,832.33-29,290,743.86-7,395,110.73

Finding the Fourth Proportional to 19,529,832.33, 29,290,743.86 and 7,395,110.73

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Solution

The fourth proportional to 19,529,832.33, 29,290,743.86 and 7,395,110.73 is: 11,091,149.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,529,832.33 : 29,290,743.86 = 7,395,110.73 : x
  2. Step 2: Convert to fraction form
    19,529,832.33/29,290,743.86 = 7,395,110.73/x
  3. Step 3: Cross multiply
    19,529,832.33x = 29,290,743.86 × 7,395,110.73
  4. Step 4: Simplify right side
    19,529,832.33x = 216,608,294,171,792.09
  5. Step 5: Solve for x
    x = 216,608,294,171,792.09/19,529,832.33
  6. Step 6: Final answer
    x = 11,091,149.71

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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.