Finding the Fourth Proportional to 32,944,983.20, 49,394,434.80 and 19,474,877.60
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Solution
The fourth proportional to 32,944,983.20, 49,394,434.80 and 19,474,877.60 is: 29,198,696.69
Step by Step Solution
- Step 1: Write the proportion equation
32,944,983.20 : 49,394,434.80 = 19,474,877.60 : x - Step 2: Convert to fraction form
32,944,983.20/49,394,434.80 = 19,474,877.60/x - Step 3: Cross multiply
32,944,983.20x = 49,394,434.80 × 19,474,877.60 - Step 4: Simplify right side
32,944,983.20x = 961,950,571,851,180.50 - Step 5: Solve for x
x = 961,950,571,851,180.50/32,944,983.20 - Step 6: Final answer
x = 29,198,696.69
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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.