Home / 26,246,344.34-39,376,935.91-8,978,284.42

Finding the Fourth Proportional to 26,246,344.34, 39,376,935.91 and 8,978,284.42

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Solution

The fourth proportional to 26,246,344.34, 39,376,935.91 and 8,978,284.42 is: 13,469,964.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,246,344.34 : 39,376,935.91 = 8,978,284.42 : x
  2. Step 2: Convert to fraction form
    26,246,344.34/39,376,935.91 = 8,978,284.42/x
  3. Step 3: Cross multiply
    26,246,344.34x = 39,376,935.91 × 8,978,284.42
  4. Step 4: Simplify right side
    26,246,344.34x = 353,537,330,100,872.06
  5. Step 5: Solve for x
    x = 353,537,330,100,872.06/26,246,344.34
  6. Step 6: Final answer
    x = 13,469,964.64

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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.