Home / 26,345,624.20-39,441,453.90-18,787,352.20

Finding the Fourth Proportional to 26,345,624.20, 39,441,453.90 and 18,787,352.20

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Solution

The fourth proportional to 26,345,624.20, 39,441,453.90 and 18,787,352.20 is: 28,126,131.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,345,624.20 : 39,441,453.90 = 18,787,352.20 : x
  2. Step 2: Convert to fraction form
    26,345,624.20/39,441,453.90 = 18,787,352.20/x
  3. Step 3: Cross multiply
    26,345,624.20x = 39,441,453.90 × 18,787,352.20
  4. Step 4: Simplify right side
    26,345,624.20x = 741,000,485,699,363.50
  5. Step 5: Solve for x
    x = 741,000,485,699,363.50/26,345,624.20
  6. Step 6: Final answer
    x = 28,126,131.31

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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.