Finding the Fourth Proportional to 32,338,190.80, 48,507,286.20 and 29,362,121.20
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Solution
The fourth proportional to 32,338,190.80, 48,507,286.20 and 29,362,121.20 is: 44,043,181.80
Step by Step Solution
- Step 1: Write the proportion equation
32,338,190.80 : 48,507,286.20 = 29,362,121.20 : x - Step 2: Convert to fraction form
32,338,190.80/48,507,286.20 = 29,362,121.20/x - Step 3: Cross multiply
32,338,190.80x = 48,507,286.20 × 29,362,121.20 - Step 4: Simplify right side
32,338,190.80x = 1,424,276,816,487,487.50 - Step 5: Solve for x
x = 1,424,276,816,487,487.50/32,338,190.80 - Step 6: Final answer
x = 44,043,181.80
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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.