Finding the Fourth Proportional to 18,227,933.29, 27,344,618.69 and 6,712,515.13
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Solution
The fourth proportional to 18,227,933.29, 27,344,618.69 and 6,712,515.13 is: 10,069,773.89
Step by Step Solution
- Step 1: Write the proportion equation
18,227,933.29 : 27,344,618.69 = 6,712,515.13 : x - Step 2: Convert to fraction form
18,227,933.29/27,344,618.69 = 6,712,515.13/x - Step 3: Cross multiply
18,227,933.29x = 27,344,618.69 × 6,712,515.13 - Step 4: Simplify right side
18,227,933.29x = 183,551,166,647,143.19 - Step 5: Solve for x
x = 183,551,166,647,143.19/18,227,933.29 - Step 6: Final answer
x = 10,069,773.89
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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.