Finding the Fourth Proportional to 27,385,606.20, 41,086,088.99 and 11,002,395.14
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Solution
The fourth proportional to 27,385,606.20, 41,086,088.99 and 11,002,395.14 is: 16,506,678.09
Step by Step Solution
- Step 1: Write the proportion equation
27,385,606.20 : 41,086,088.99 = 11,002,395.14 : x - Step 2: Convert to fraction form
27,385,606.20/41,086,088.99 = 11,002,395.14/x - Step 3: Cross multiply
27,385,606.20x = 41,086,088.99 × 11,002,395.14 - Step 4: Simplify right side
27,385,606.20x = 452,045,385,825,183.56 - Step 5: Solve for x
x = 452,045,385,825,183.56/27,385,606.20 - Step 6: Final answer
x = 16,506,678.09
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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.