Finding the Fourth Proportional to 27,560,979.49, 41,370,198.47 and 12,219,043.36
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Solution
The fourth proportional to 27,560,979.49, 41,370,198.47 and 12,219,043.36 is: 18,341,302.02
Step by Step Solution
- Step 1: Write the proportion equation
27,560,979.49 : 41,370,198.47 = 12,219,043.36 : x - Step 2: Convert to fraction form
27,560,979.49/41,370,198.47 = 12,219,043.36/x - Step 3: Cross multiply
27,560,979.49x = 41,370,198.47 × 12,219,043.36 - Step 4: Simplify right side
27,560,979.49x = 505,504,248,916,735.62 - Step 5: Solve for x
x = 505,504,248,916,735.62/27,560,979.49 - Step 6: Final answer
x = 18,341,302.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.