Finding the Fourth Proportional to 27,849,958.11, 41,761,202.79 and 11,452,247.63
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Solution
The fourth proportional to 27,849,958.11, 41,761,202.79 and 11,452,247.63 is: 17,172,723.70
Step by Step Solution
- Step 1: Write the proportion equation
27,849,958.11 : 41,761,202.79 = 11,452,247.63 : x - Step 2: Convert to fraction form
27,849,958.11/41,761,202.79 = 11,452,247.63/x - Step 3: Cross multiply
27,849,958.11x = 41,761,202.79 × 11,452,247.63 - Step 4: Simplify right side
27,849,958.11x = 478,259,635,620,465.62 - Step 5: Solve for x
x = 478,259,635,620,465.62/27,849,958.11 - Step 6: Final answer
x = 17,172,723.70
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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.