Home / 38,622,190.72-57,933,277.44-9,868,380.16

Finding the Fourth Proportional to 38,622,190.72, 57,933,277.44 and 9,868,380.16

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Solution

The fourth proportional to 38,622,190.72, 57,933,277.44 and 9,868,380.16 is: 14,802,568.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,622,190.72 : 57,933,277.44 = 9,868,380.16 : x
  2. Step 2: Convert to fraction form
    38,622,190.72/57,933,277.44 = 9,868,380.16/x
  3. Step 3: Cross multiply
    38,622,190.72x = 57,933,277.44 × 9,868,380.16
  4. Step 4: Simplify right side
    38,622,190.72x = 571,707,605,692,671.62
  5. Step 5: Solve for x
    x = 571,707,605,692,671.62/38,622,190.72
  6. Step 6: Final answer
    x = 14,802,568.03

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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.