Finding the Fourth Proportional to 32,981,510.07, 49,472,645.99 and 9,952,644.11
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Solution
The fourth proportional to 32,981,510.07, 49,472,645.99 and 9,952,644.11 is: 14,929,081.09
Step by Step Solution
- Step 1: Write the proportion equation
32,981,510.07 : 49,472,645.99 = 9,952,644.11 : x - Step 2: Convert to fraction form
32,981,510.07/49,472,645.99 = 9,952,644.11/x - Step 3: Cross multiply
32,981,510.07x = 49,472,645.99 × 9,952,644.11 - Step 4: Simplify right side
32,981,510.07x = 492,383,638,421,362.19 - Step 5: Solve for x
x = 492,383,638,421,362.19/32,981,510.07 - Step 6: Final answer
x = 14,929,081.09
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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.