Home / 26,978,104.80-40,453,160.40-9,930,002.40

Finding the Fourth Proportional to 26,978,104.80, 40,453,160.40 and 9,930,002.40

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Solution

The fourth proportional to 26,978,104.80, 40,453,160.40 and 9,930,002.40 is: 14,889,851.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,978,104.80 : 40,453,160.40 = 9,930,002.40 : x
  2. Step 2: Convert to fraction form
    26,978,104.80/40,453,160.40 = 9,930,002.40/x
  3. Step 3: Cross multiply
    26,978,104.80x = 40,453,160.40 × 9,930,002.40
  4. Step 4: Simplify right side
    26,978,104.80x = 401,699,979,859,584.94
  5. Step 5: Solve for x
    x = 401,699,979,859,584.94/26,978,104.80
  6. Step 6: Final answer
    x = 14,889,851.71

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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.