Finding the Fourth Proportional to 27,960,138.36, 41,955,274.26 and 11,797,291.80
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Solution
The fourth proportional to 27,960,138.36, 41,955,274.26 and 11,797,291.80 is: 17,702,294.84
Step by Step Solution
- Step 1: Write the proportion equation
27,960,138.36 : 41,955,274.26 = 11,797,291.80 : x - Step 2: Convert to fraction form
27,960,138.36/41,955,274.26 = 11,797,291.80/x - Step 3: Cross multiply
27,960,138.36x = 41,955,274.26 × 11,797,291.80 - Step 4: Simplify right side
27,960,138.36x = 494,958,612,994,249.06 - Step 5: Solve for x
x = 494,958,612,994,249.06/27,960,138.36 - Step 6: Final answer
x = 17,702,294.84
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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.