Finding the Fourth Proportional to 27,746,383.32, 41,623,562.84 and 8,578,635.05
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Solution
The fourth proportional to 27,746,383.32, 41,623,562.84 and 8,578,635.05 is: 12,869,185.53
Step by Step Solution
- Step 1: Write the proportion equation
27,746,383.32 : 41,623,562.84 = 8,578,635.05 : x - Step 2: Convert to fraction form
27,746,383.32/41,623,562.84 = 8,578,635.05/x - Step 3: Cross multiply
27,746,383.32x = 41,623,562.84 × 8,578,635.05 - Step 4: Simplify right side
27,746,383.32x = 357,073,354,834,090.56 - Step 5: Solve for x
x = 357,073,354,834,090.56/27,746,383.32 - Step 6: Final answer
x = 12,869,185.53
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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.