Finding the Fourth Proportional to 27,746,383.70, 41,623,563.40 and 8,578,635.42
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Solution
The fourth proportional to 27,746,383.70, 41,623,563.40 and 8,578,635.42 is: 12,869,186.10
Step by Step Solution
- Step 1: Write the proportion equation
27,746,383.70 : 41,623,563.40 = 8,578,635.42 : x - Step 2: Convert to fraction form
27,746,383.70/41,623,563.40 = 8,578,635.42/x - Step 3: Cross multiply
27,746,383.70x = 41,623,563.40 × 8,578,635.42 - Step 4: Simplify right side
27,746,383.70x = 357,073,375,268,409.06 - Step 5: Solve for x
x = 357,073,375,268,409.06/27,746,383.70 - Step 6: Final answer
x = 12,869,186.10
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.