Home / 26,164,834.50-39,253,462.96-8,213,938.50

Finding the Fourth Proportional to 26,164,834.50, 39,253,462.96 and 8,213,938.50

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Solution

The fourth proportional to 26,164,834.50, 39,253,462.96 and 8,213,938.50 is: 12,322,857.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,164,834.50 : 39,253,462.96 = 8,213,938.50 : x
  2. Step 2: Convert to fraction form
    26,164,834.50/39,253,462.96 = 8,213,938.50/x
  3. Step 3: Cross multiply
    26,164,834.50x = 39,253,462.96 × 8,213,938.50
  4. Step 4: Simplify right side
    26,164,834.50x = 322,425,530,665,467.94
  5. Step 5: Solve for x
    x = 322,425,530,665,467.94/26,164,834.50
  6. Step 6: Final answer
    x = 12,322,857.64

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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.