Home / 26,361,672.57-39,471,144.62-18,653,634.81

Finding the Fourth Proportional to 26,361,672.57, 39,471,144.62 and 18,653,634.81

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Solution

The fourth proportional to 26,361,672.57, 39,471,144.62 and 18,653,634.81 is: 27,929,954.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,361,672.57 : 39,471,144.62 = 18,653,634.81 : x
  2. Step 2: Convert to fraction form
    26,361,672.57/39,471,144.62 = 18,653,634.81/x
  3. Step 3: Cross multiply
    26,361,672.57x = 39,471,144.62 × 18,653,634.81
  4. Step 4: Simplify right side
    26,361,672.57x = 736,280,317,180,908
  5. Step 5: Solve for x
    x = 736,280,317,180,908/26,361,672.57
  6. Step 6: Final answer
    x = 27,929,954.57

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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.