Home / 17,133,193.67-25,707,638.60-7,420,777.23

Finding the Fourth Proportional to 17,133,193.67, 25,707,638.60 and 7,420,777.23

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Solution

The fourth proportional to 17,133,193.67, 25,707,638.60 and 7,420,777.23 is: 11,134,565.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,133,193.67 : 25,707,638.60 = 7,420,777.23 : x
  2. Step 2: Convert to fraction form
    17,133,193.67/25,707,638.60 = 7,420,777.23/x
  3. Step 3: Cross multiply
    17,133,193.67x = 25,707,638.60 × 7,420,777.23
  4. Step 4: Simplify right side
    17,133,193.67x = 190,770,659,159,949.09
  5. Step 5: Solve for x
    x = 190,770,659,159,949.09/17,133,193.67
  6. Step 6: Final answer
    x = 11,134,565.03

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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.