Home / 17,428,540.40-26,139,311.40-8,330,620.40

Finding the Fourth Proportional to 17,428,540.40, 26,139,311.40 and 8,330,620.40

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Solution

The fourth proportional to 17,428,540.40, 26,139,311.40 and 8,330,620.40 is: 12,494,258.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,428,540.40 : 26,139,311.40 = 8,330,620.40 : x
  2. Step 2: Convert to fraction form
    17,428,540.40/26,139,311.40 = 8,330,620.40/x
  3. Step 3: Cross multiply
    17,428,540.40x = 26,139,311.40 × 8,330,620.40
  4. Step 4: Simplify right side
    17,428,540.40x = 217,756,680,790,792.56
  5. Step 5: Solve for x
    x = 217,756,680,790,792.56/17,428,540.40
  6. Step 6: Final answer
    x = 12,494,258.03

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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.