Home / 27,218,910.60-40,828,365.90-9,268,014.60

Finding the Fourth Proportional to 27,218,910.60, 40,828,365.90 and 9,268,014.60

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Solution

The fourth proportional to 27,218,910.60, 40,828,365.90 and 9,268,014.60 is: 13,902,021.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,218,910.60 : 40,828,365.90 = 9,268,014.60 : x
  2. Step 2: Convert to fraction form
    27,218,910.60/40,828,365.90 = 9,268,014.60/x
  3. Step 3: Cross multiply
    27,218,910.60x = 40,828,365.90 × 9,268,014.60
  4. Step 4: Simplify right side
    27,218,910.60x = 378,397,891,255,342.12
  5. Step 5: Solve for x
    x = 378,397,891,255,342.12/27,218,910.60
  6. Step 6: Final answer
    x = 13,902,021.90

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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.