Home / 17,199,052.80-25,802,311.66-5,231,477.76

Finding the Fourth Proportional to 17,199,052.80, 25,802,311.66 and 5,231,477.76

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Solution

The fourth proportional to 17,199,052.80, 25,802,311.66 and 5,231,477.76 is: 7,848,351.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,199,052.80 : 25,802,311.66 = 5,231,477.76 : x
  2. Step 2: Convert to fraction form
    17,199,052.80/25,802,311.66 = 5,231,477.76/x
  3. Step 3: Cross multiply
    17,199,052.80x = 25,802,311.66 × 5,231,477.76
  4. Step 4: Simplify right side
    17,199,052.80x = 134,984,219,605,878.67
  5. Step 5: Solve for x
    x = 134,984,219,605,878.67/17,199,052.80
  6. Step 6: Final answer
    x = 7,848,351.95

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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.