Finding the Fourth Proportional to 18,265,164.48, 27,373,939.20 and 10,177,813.44
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Solution
The fourth proportional to 18,265,164.48, 27,373,939.20 and 10,177,813.44 is: 15,253,454.01
Step by Step Solution
- Step 1: Write the proportion equation
18,265,164.48 : 27,373,939.20 = 10,177,813.44 : x - Step 2: Convert to fraction form
18,265,164.48/27,373,939.20 = 10,177,813.44/x - Step 3: Cross multiply
18,265,164.48x = 27,373,939.20 × 10,177,813.44 - Step 4: Simplify right side
18,265,164.48x = 278,606,846,295,502.81 - Step 5: Solve for x
x = 278,606,846,295,502.81/18,265,164.48 - Step 6: Final answer
x = 15,253,454.01
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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.