Finding the Fourth Proportional to 24,086,388.15, 33,239,252.18 and 13,073,141.90
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Solution
The fourth proportional to 24,086,388.15, 33,239,252.18 and 13,073,141.90 is: 18,040,955.66
Step by Step Solution
- Step 1: Write the proportion equation
24,086,388.15 : 33,239,252.18 = 13,073,141.90 : x - Step 2: Convert to fraction form
24,086,388.15/33,239,252.18 = 13,073,141.90/x - Step 3: Cross multiply
24,086,388.15x = 33,239,252.18 × 13,073,141.90 - Step 4: Simplify right side
24,086,388.15x = 434,541,460,514,805.31 - Step 5: Solve for x
x = 434,541,460,514,805.31/24,086,388.15 - Step 6: Final answer
x = 18,040,955.66
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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.