Home / 26,505,940.80-39,747,101.40-12,133,414.20

Finding the Fourth Proportional to 26,505,940.80, 39,747,101.40 and 12,133,414.20

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Solution

The fourth proportional to 26,505,940.80, 39,747,101.40 and 12,133,414.20 is: 18,194,715.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,505,940.80 : 39,747,101.40 = 12,133,414.20 : x
  2. Step 2: Convert to fraction form
    26,505,940.80/39,747,101.40 = 12,133,414.20/x
  3. Step 3: Cross multiply
    26,505,940.80x = 39,747,101.40 × 12,133,414.20
  4. Step 4: Simplify right side
    26,505,940.80x = 482,268,044,535,599.81
  5. Step 5: Solve for x
    x = 482,268,044,535,599.81/26,505,940.80
  6. Step 6: Final answer
    x = 18,194,715.22

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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.