Finding the Fourth Proportional to 61,082,091.66, 91,623,154.50 and 17,951,292.66
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Solution
The fourth proportional to 61,082,091.66, 91,623,154.50 and 17,951,292.66 is: 26,926,943.99
Step by Step Solution
- Step 1: Write the proportion equation
61,082,091.66 : 91,623,154.50 = 17,951,292.66 : x - Step 2: Convert to fraction form
61,082,091.66/91,623,154.50 = 17,951,292.66/x - Step 3: Cross multiply
61,082,091.66x = 91,623,154.50 × 17,951,292.66 - Step 4: Simplify right side
61,082,091.66x = 1,644,754,060,861,896 - Step 5: Solve for x
x = 1,644,754,060,861,896/61,082,091.66 - Step 6: Final answer
x = 26,926,943.99
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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.