Finding the Fourth Proportional to 17,754,199.64, 24,517,716.68 and 16,786,963.12
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Solution
The fourth proportional to 17,754,199.64, 24,517,716.68 and 16,786,963.12 is: 23,182,008.43
Step by Step Solution
- Step 1: Write the proportion equation
17,754,199.64 : 24,517,716.68 = 16,786,963.12 : x - Step 2: Convert to fraction form
17,754,199.64/24,517,716.68 = 16,786,963.12/x - Step 3: Cross multiply
17,754,199.64x = 24,517,716.68 × 16,786,963.12 - Step 4: Simplify right side
17,754,199.64x = 411,578,005,649,605.31 - Step 5: Solve for x
x = 411,578,005,649,605.31/17,754,199.64 - Step 6: Final answer
x = 23,182,008.43
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.