Finding the Fourth Proportional to 75,889,591.74, 104,727,515.49 and 41,082,272.96
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Solution
The fourth proportional to 75,889,591.74, 104,727,515.49 and 41,082,272.96 is: 56,693,471.12
Step by Step Solution
- Step 1: Write the proportion equation
75,889,591.74 : 104,727,515.49 = 41,082,272.96 : x - Step 2: Convert to fraction form
75,889,591.74/104,727,515.49 = 41,082,272.96/x - Step 3: Cross multiply
75,889,591.74x = 104,727,515.49 × 41,082,272.96 - Step 4: Simplify right side
75,889,591.74x = 4,302,444,377,259,170 - Step 5: Solve for x
x = 4,302,444,377,259,170/75,889,591.74 - Step 6: Final answer
x = 56,693,471.12
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.