Home / 26,494,846.88-39,713,708.12-12,819,098.48

Finding the Fourth Proportional to 26,494,846.88, 39,713,708.12 and 12,819,098.48

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Solution

The fourth proportional to 26,494,846.88, 39,713,708.12 and 12,819,098.48 is: 19,214,828.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,494,846.88 : 39,713,708.12 = 12,819,098.48 : x
  2. Step 2: Convert to fraction form
    26,494,846.88/39,713,708.12 = 12,819,098.48/x
  3. Step 3: Cross multiply
    26,494,846.88x = 39,713,708.12 × 12,819,098.48
  4. Step 4: Simplify right side
    26,494,846.88x = 509,093,935,396,255.62
  5. Step 5: Solve for x
    x = 509,093,935,396,255.62/26,494,846.88
  6. Step 6: Final answer
    x = 19,214,828.37

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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.