Home / 26,259,810.30-39,389,715.45-18,607,059.90

Finding the Fourth Proportional to 26,259,810.30, 39,389,715.45 and 18,607,059.90

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Solution

The fourth proportional to 26,259,810.30, 39,389,715.45 and 18,607,059.90 is: 27,910,589.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,259,810.30 : 39,389,715.45 = 18,607,059.90 : x
  2. Step 2: Convert to fraction form
    26,259,810.30/39,389,715.45 = 18,607,059.90/x
  3. Step 3: Cross multiply
    26,259,810.30x = 39,389,715.45 × 18,607,059.90
  4. Step 4: Simplify right side
    26,259,810.30x = 732,926,794,822,105.50
  5. Step 5: Solve for x
    x = 732,926,794,822,105.50/26,259,810.30
  6. Step 6: Final answer
    x = 27,910,589.85

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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.