Finding the Fourth Proportional to 39,586,497.12, 59,278,942.80 and 26,082,384.48
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Solution
The fourth proportional to 39,586,497.12, 59,278,942.80 and 26,082,384.48 is: 39,057,160.65
Step by Step Solution
- Step 1: Write the proportion equation
39,586,497.12 : 59,278,942.80 = 26,082,384.48 : x - Step 2: Convert to fraction form
39,586,497.12/59,278,942.80 = 26,082,384.48/x - Step 3: Cross multiply
39,586,497.12x = 59,278,942.80 × 26,082,384.48 - Step 4: Simplify right side
39,586,497.12x = 1,546,136,177,677,527.75 - Step 5: Solve for x
x = 1,546,136,177,677,527.75/39,586,497.12 - Step 6: Final answer
x = 39,057,160.65
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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.