Finding the Fourth Proportional to 32,388,172.18, 44,695,674.15 and 17,703,896.93
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Solution
The fourth proportional to 32,388,172.18, 44,695,674.15 and 17,703,896.93 is: 24,431,375.87
Step by Step Solution
- Step 1: Write the proportion equation
32,388,172.18 : 44,695,674.15 = 17,703,896.93 : x - Step 2: Convert to fraction form
32,388,172.18/44,695,674.15 = 17,703,896.93/x - Step 3: Cross multiply
32,388,172.18x = 44,695,674.15 × 17,703,896.93 - Step 4: Simplify right side
32,388,172.18x = 791,287,608,246,206.25 - Step 5: Solve for x
x = 791,287,608,246,206.25/32,388,172.18 - Step 6: Final answer
x = 24,431,375.87
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.