Home / 17,879,344.20-26,819,016.30-4,416,172.20

Finding the Fourth Proportional to 17,879,344.20, 26,819,016.30 and 4,416,172.20

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Solution

The fourth proportional to 17,879,344.20, 26,819,016.30 and 4,416,172.20 is: 6,624,258.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,879,344.20 : 26,819,016.30 = 4,416,172.20 : x
  2. Step 2: Convert to fraction form
    17,879,344.20/26,819,016.30 = 4,416,172.20/x
  3. Step 3: Cross multiply
    17,879,344.20x = 26,819,016.30 × 4,416,172.20
  4. Step 4: Simplify right side
    17,879,344.20x = 118,437,394,215,406.88
  5. Step 5: Solve for x
    x = 118,437,394,215,406.88/17,879,344.20
  6. Step 6: Final answer
    x = 6,624,258.30

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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.