Finding the Fourth Proportional to 84,957,008.83, 127,436,250.75 and 27,449,286.14
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Solution
The fourth proportional to 84,957,008.83, 127,436,250.75 and 27,449,286.14 is: 41,174,167.50
Step by Step Solution
- Step 1: Write the proportion equation
84,957,008.83 : 127,436,250.75 = 27,449,286.14 : x - Step 2: Convert to fraction form
84,957,008.83/127,436,250.75 = 27,449,286.14/x - Step 3: Cross multiply
84,957,008.83x = 127,436,250.75 × 27,449,286.14 - Step 4: Simplify right side
84,957,008.83x = 3,498,034,111,661,195.50 - Step 5: Solve for x
x = 3,498,034,111,661,195.50/84,957,008.83 - Step 6: Final answer
x = 41,174,167.50
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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.