Finding the Fourth Proportional to 36,568,571.40, 50,469,769.56 and 22,634,395.92
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Solution
The fourth proportional to 36,568,571.40, 50,469,769.56 and 22,634,395.92 is: 31,238,648.45
Step by Step Solution
- Step 1: Write the proportion equation
36,568,571.40 : 50,469,769.56 = 22,634,395.92 : x - Step 2: Convert to fraction form
36,568,571.40/50,469,769.56 = 22,634,395.92/x - Step 3: Cross multiply
36,568,571.40x = 50,469,769.56 × 22,634,395.92 - Step 4: Simplify right side
36,568,571.40x = 1,142,352,746,212,204.25 - Step 5: Solve for x
x = 1,142,352,746,212,204.25/36,568,571.40 - Step 6: Final answer
x = 31,238,648.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.