Home / 22,787,357.56-31,446,551.10-12,474,087.64

Finding the Fourth Proportional to 22,787,357.56, 31,446,551.10 and 12,474,087.64

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Solution

The fourth proportional to 22,787,357.56, 31,446,551.10 and 12,474,087.64 is: 17,214,239.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,787,357.56 : 31,446,551.10 = 12,474,087.64 : x
  2. Step 2: Convert to fraction form
    22,787,357.56/31,446,551.10 = 12,474,087.64/x
  3. Step 3: Cross multiply
    22,787,357.56x = 31,446,551.10 × 12,474,087.64
  4. Step 4: Simplify right side
    22,787,357.56x = 392,267,034,397,138.44
  5. Step 5: Solve for x
    x = 392,267,034,397,138.44/22,787,357.56
  6. Step 6: Final answer
    x = 17,214,239.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.