Finding the Fourth Proportional to 27,382,580.15, 41,067,145.19 and 9,186,368.36
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Solution
The fourth proportional to 27,382,580.15, 41,067,145.19 and 9,186,368.36 is: 13,777,296.41
Step by Step Solution
- Step 1: Write the proportion equation
27,382,580.15 : 41,067,145.19 = 9,186,368.36 : x - Step 2: Convert to fraction form
27,382,580.15/41,067,145.19 = 9,186,368.36/x - Step 3: Cross multiply
27,382,580.15x = 41,067,145.19 × 9,186,368.36 - Step 4: Simplify right side
27,382,580.15x = 377,257,923,026,572.44 - Step 5: Solve for x
x = 377,257,923,026,572.44/27,382,580.15 - Step 6: Final answer
x = 13,777,296.41
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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.