Home / 26,100,571.04-39,129,299.76-11,517,106.40

Finding the Fourth Proportional to 26,100,571.04, 39,129,299.76 and 11,517,106.40

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Solution

The fourth proportional to 26,100,571.04, 39,129,299.76 and 11,517,106.40 is: 17,266,147.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,100,571.04 : 39,129,299.76 = 11,517,106.40 : x
  2. Step 2: Convert to fraction form
    26,100,571.04/39,129,299.76 = 11,517,106.40/x
  3. Step 3: Cross multiply
    26,100,571.04x = 39,129,299.76 × 11,517,106.40
  4. Step 4: Simplify right side
    26,100,571.04x = 450,656,308,693,414.44
  5. Step 5: Solve for x
    x = 450,656,308,693,414.44/26,100,571.04
  6. Step 6: Final answer
    x = 17,266,147.47

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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.