Finding the Fourth Proportional to 18,542,960.40, 27,794,757.60 and 8,952,090.60
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Solution
The fourth proportional to 18,542,960.40, 27,794,757.60 and 8,952,090.60 is: 13,418,633.43
Step by Step Solution
- Step 1: Write the proportion equation
18,542,960.40 : 27,794,757.60 = 8,952,090.60 : x - Step 2: Convert to fraction form
18,542,960.40/27,794,757.60 = 8,952,090.60/x - Step 3: Cross multiply
18,542,960.40x = 27,794,757.60 × 8,952,090.60 - Step 4: Simplify right side
18,542,960.40x = 248,821,188,240,238.56 - Step 5: Solve for x
x = 248,821,188,240,238.56/18,542,960.40 - Step 6: Final answer
x = 13,418,633.43
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.