Finding the Fourth Proportional to 32,371,697.80, 48,557,546.70 and 29,726,302.60
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Solution
The fourth proportional to 32,371,697.80, 48,557,546.70 and 29,726,302.60 is: 44,589,453.90
Step by Step Solution
- Step 1: Write the proportion equation
32,371,697.80 : 48,557,546.70 = 29,726,302.60 : x - Step 2: Convert to fraction form
32,371,697.80/48,557,546.70 = 29,726,302.60/x - Step 3: Cross multiply
32,371,697.80x = 48,557,546.70 × 29,726,302.60 - Step 4: Simplify right side
32,371,697.80x = 1,443,436,326,717,831.50 - Step 5: Solve for x
x = 1,443,436,326,717,831.50/32,371,697.80 - Step 6: Final answer
x = 44,589,453.90
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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.