Finding the Fourth Proportional to 16,185,382.18, 22,335,566.72 and 8,843,057.80
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Solution
The fourth proportional to 16,185,382.18, 22,335,566.72 and 8,843,057.80 is: 12,203,277.33
Step by Step Solution
- Step 1: Write the proportion equation
16,185,382.18 : 22,335,566.72 = 8,843,057.80 : x - Step 2: Convert to fraction form
16,185,382.18/22,335,566.72 = 8,843,057.80/x - Step 3: Cross multiply
16,185,382.18x = 22,335,566.72 × 8,843,057.80 - Step 4: Simplify right side
16,185,382.18x = 197,514,707,500,716.44 - Step 5: Solve for x
x = 197,514,707,500,716.44/16,185,382.18 - Step 6: Final answer
x = 12,203,277.33
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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.