Finding the Fourth Proportional to 27,207,936.99, 37,545,230.57 and 14,984,793.99
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Solution
The fourth proportional to 27,207,936.99, 37,545,230.57 and 14,984,793.99 is: 20,678,067.05
Step by Step Solution
- Step 1: Write the proportion equation
27,207,936.99 : 37,545,230.57 = 14,984,793.99 : x - Step 2: Convert to fraction form
27,207,936.99/37,545,230.57 = 14,984,793.99/x - Step 3: Cross multiply
27,207,936.99x = 37,545,230.57 × 14,984,793.99 - Step 4: Simplify right side
27,207,936.99x = 562,607,545,323,576.25 - Step 5: Solve for x
x = 562,607,545,323,576.25/27,207,936.99 - Step 6: Final answer
x = 20,678,067.05
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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.