Finding the Fourth Proportional to 55,541,147.58, 83,295,634.37 and 16,678,028.99
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Solution
The fourth proportional to 55,541,147.58, 83,295,634.37 and 16,678,028.99 is: 25,012,212.84
Step by Step Solution
- Step 1: Write the proportion equation
55,541,147.58 : 83,295,634.37 = 16,678,028.99 : x - Step 2: Convert to fraction form
55,541,147.58/83,295,634.37 = 16,678,028.99/x - Step 3: Cross multiply
55,541,147.58x = 83,295,634.37 × 16,678,028.99 - Step 4: Simplify right side
55,541,147.58x = 1,389,207,004,888,149.25 - Step 5: Solve for x
x = 1,389,207,004,888,149.25/55,541,147.58 - Step 6: Final answer
x = 25,012,212.84
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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.