Home / 26,715,104.82-40,020,468.06-18,404,440.92

Finding the Fourth Proportional to 26,715,104.82, 40,020,468.06 and 18,404,440.92

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Solution

The fourth proportional to 26,715,104.82, 40,020,468.06 and 18,404,440.92 is: 27,570,707.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,715,104.82 : 40,020,468.06 = 18,404,440.92 : x
  2. Step 2: Convert to fraction form
    26,715,104.82/40,020,468.06 = 18,404,440.92/x
  3. Step 3: Cross multiply
    26,715,104.82x = 40,020,468.06 × 18,404,440.92
  4. Step 4: Simplify right side
    26,715,104.82x = 736,554,339,800,914.62
  5. Step 5: Solve for x
    x = 736,554,339,800,914.62/26,715,104.82
  6. Step 6: Final answer
    x = 27,570,707.46

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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.