Finding the Fourth Proportional to 19,940,230.08, 27,517,592.72 and 12,601,324.64
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Solution
The fourth proportional to 19,940,230.08, 27,517,592.72 and 12,601,324.64 is: 17,389,875.53
Step by Step Solution
- Step 1: Write the proportion equation
19,940,230.08 : 27,517,592.72 = 12,601,324.64 : x - Step 2: Convert to fraction form
19,940,230.08/27,517,592.72 = 12,601,324.64/x - Step 3: Cross multiply
19,940,230.08x = 27,517,592.72 × 12,601,324.64 - Step 4: Simplify right side
19,940,230.08x = 346,758,119,176,020.62 - Step 5: Solve for x
x = 346,758,119,176,020.62/19,940,230.08 - Step 6: Final answer
x = 17,389,875.53
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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.