Finding the Fourth Proportional to 27,338,245.48, 40,994,745.90 and 10,062,106.92
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Solution
The fourth proportional to 27,338,245.48, 40,994,745.90 and 10,062,106.92 is: 15,088,514.61
Step by Step Solution
- Step 1: Write the proportion equation
27,338,245.48 : 40,994,745.90 = 10,062,106.92 : x - Step 2: Convert to fraction form
27,338,245.48/40,994,745.90 = 10,062,106.92/x - Step 3: Cross multiply
27,338,245.48x = 40,994,745.90 × 10,062,106.92 - Step 4: Simplify right side
27,338,245.48x = 412,493,516,404,031.62 - Step 5: Solve for x
x = 412,493,516,404,031.62/27,338,245.48 - Step 6: Final answer
x = 15,088,514.61
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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.