Home / 26,109,263.55-39,150,379.26-11,719,940.79

Finding the Fourth Proportional to 26,109,263.55, 39,150,379.26 and 11,719,940.79

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Solution

The fourth proportional to 26,109,263.55, 39,150,379.26 and 11,719,940.79 is: 17,573,844.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,109,263.55 : 39,150,379.26 = 11,719,940.79 : x
  2. Step 2: Convert to fraction form
    26,109,263.55/39,150,379.26 = 11,719,940.79/x
  3. Step 3: Cross multiply
    26,109,263.55x = 39,150,379.26 × 11,719,940.79
  4. Step 4: Simplify right side
    26,109,263.55x = 458,840,126,833,243.94
  5. Step 5: Solve for x
    x = 458,840,126,833,243.94/26,109,263.55
  6. Step 6: Final answer
    x = 17,573,844.09

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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.