Finding the Fourth Proportional to 75,918,274.12, 113,853,858.42 and 27,389,819.32
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Solution
The fourth proportional to 75,918,274.12, 113,853,858.42 and 27,389,819.32 is: 41,076,231.61
Step by Step Solution
- Step 1: Write the proportion equation
75,918,274.12 : 113,853,858.42 = 27,389,819.32 : x - Step 2: Convert to fraction form
75,918,274.12/113,853,858.42 = 27,389,819.32/x - Step 3: Cross multiply
75,918,274.12x = 113,853,858.42 × 27,389,819.32 - Step 4: Simplify right side
75,918,274.12x = 3,118,436,611,008,661 - Step 5: Solve for x
x = 3,118,436,611,008,661/75,918,274.12 - Step 6: Final answer
x = 41,076,231.61
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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.