Finding the Fourth Proportional to 32,765,620.80, 49,085,762.40 and 17,614,516.80
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Solution
The fourth proportional to 32,765,620.80, 49,085,762.40 and 17,614,516.80 is: 26,388,084.99
Step by Step Solution
- Step 1: Write the proportion equation
32,765,620.80 : 49,085,762.40 = 17,614,516.80 : x - Step 2: Convert to fraction form
32,765,620.80/49,085,762.40 = 17,614,516.80/x - Step 3: Cross multiply
32,765,620.80x = 49,085,762.40 × 17,614,516.80 - Step 4: Simplify right side
32,765,620.80x = 864,621,986,435,608.38 - Step 5: Solve for x
x = 864,621,986,435,608.38/32,765,620.80 - Step 6: Final answer
x = 26,388,084.99
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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.