Finding the Fourth Proportional to 27,653,043.23, 41,481,557.76 and 10,613,716.17
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Solution
The fourth proportional to 27,653,043.23, 41,481,557.76 and 10,613,716.17 is: 15,921,339.17
Step by Step Solution
- Step 1: Write the proportion equation
27,653,043.23 : 41,481,557.76 = 10,613,716.17 : x - Step 2: Convert to fraction form
27,653,043.23/41,481,557.76 = 10,613,716.17/x - Step 3: Cross multiply
27,653,043.23x = 41,481,557.76 × 10,613,716.17 - Step 4: Simplify right side
27,653,043.23x = 440,273,480,354,100.94 - Step 5: Solve for x
x = 440,273,480,354,100.94/27,653,043.23 - Step 6: Final answer
x = 15,921,339.17
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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.