Home / 40,392,125.34-55,745,917.65-22,751,608.38

Finding the Fourth Proportional to 40,392,125.34, 55,745,917.65 and 22,751,608.38

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Solution

The fourth proportional to 40,392,125.34, 55,745,917.65 and 22,751,608.38 is: 31,399,914.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,392,125.34 : 55,745,917.65 = 22,751,608.38 : x
  2. Step 2: Convert to fraction form
    40,392,125.34/55,745,917.65 = 22,751,608.38/x
  3. Step 3: Cross multiply
    40,392,125.34x = 55,745,917.65 × 22,751,608.38
  4. Step 4: Simplify right side
    40,392,125.34x = 1,268,309,287,156,529.75
  5. Step 5: Solve for x
    x = 1,268,309,287,156,529.75/40,392,125.34
  6. Step 6: Final answer
    x = 31,399,914.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.