Home / 34,489,930.80-51,768,933.48-18,315,835.68

Finding the Fourth Proportional to 34,489,930.80, 51,768,933.48 and 18,315,835.68

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Solution

The fourth proportional to 34,489,930.80, 51,768,933.48 and 18,315,835.68 is: 27,491,828.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,489,930.80 : 51,768,933.48 = 18,315,835.68 : x
  2. Step 2: Convert to fraction form
    34,489,930.80/51,768,933.48 = 18,315,835.68/x
  3. Step 3: Cross multiply
    34,489,930.80x = 51,768,933.48 × 18,315,835.68
  4. Step 4: Simplify right side
    34,489,930.80x = 948,191,278,948,530.50
  5. Step 5: Solve for x
    x = 948,191,278,948,530.50/34,489,930.80
  6. Step 6: Final answer
    x = 27,491,828.98

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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.