Finding the Fourth Proportional to 24,382,276.68, 33,647,867.37 and 13,368,998.49
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Solution
The fourth proportional to 24,382,276.68, 33,647,867.37 and 13,368,998.49 is: 18,449,396.41
Step by Step Solution
- Step 1: Write the proportion equation
24,382,276.68 : 33,647,867.37 = 13,368,998.49 : x - Step 2: Convert to fraction form
24,382,276.68/33,647,867.37 = 13,368,998.49/x - Step 3: Cross multiply
24,382,276.68x = 33,647,867.37 × 13,368,998.49 - Step 4: Simplify right side
24,382,276.68x = 449,838,287,935,070.75 - Step 5: Solve for x
x = 449,838,287,935,070.75/24,382,276.68 - Step 6: Final answer
x = 18,449,396.41
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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.