Finding the Fourth Proportional to 32,331,918.40, 48,385,903.20 and 29,644,532.80
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Solution
The fourth proportional to 32,331,918.40, 48,385,903.20 and 29,644,532.80 is: 44,364,131.96
Step by Step Solution
- Step 1: Write the proportion equation
32,331,918.40 : 48,385,903.20 = 29,644,532.80 : x - Step 2: Convert to fraction form
32,331,918.40/48,385,903.20 = 29,644,532.80/x - Step 3: Cross multiply
32,331,918.40x = 48,385,903.20 × 29,644,532.80 - Step 4: Simplify right side
32,331,918.40x = 1,434,377,494,470,025 - Step 5: Solve for x
x = 1,434,377,494,470,025/32,331,918.40 - Step 6: Final answer
x = 44,364,131.96
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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.