Finding the Fourth Proportional to 27,958,140.04, 41,944,197.12 and 22,222,513.84
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Solution
The fourth proportional to 27,958,140.04, 41,944,197.12 and 22,222,513.84 is: 33,339,324.42
Step by Step Solution
- Step 1: Write the proportion equation
27,958,140.04 : 41,944,197.12 = 22,222,513.84 : x - Step 2: Convert to fraction form
27,958,140.04/41,944,197.12 = 22,222,513.84/x - Step 3: Cross multiply
27,958,140.04x = 41,944,197.12 × 22,222,513.84 - Step 4: Simplify right side
27,958,140.04x = 932,105,501,006,888.12 - Step 5: Solve for x
x = 932,105,501,006,888.12/27,958,140.04 - Step 6: Final answer
x = 33,339,324.42
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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.