Finding the Fourth Proportional to 18,542,546.88, 27,817,806.24 and 6,247,731.84
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Solution
The fourth proportional to 18,542,546.88, 27,817,806.24 and 6,247,731.84 is: 9,372,940.78
Step by Step Solution
- Step 1: Write the proportion equation
18,542,546.88 : 27,817,806.24 = 6,247,731.84 : x - Step 2: Convert to fraction form
18,542,546.88/27,817,806.24 = 6,247,731.84/x - Step 3: Cross multiply
18,542,546.88x = 27,817,806.24 × 6,247,731.84 - Step 4: Simplify right side
18,542,546.88x = 173,798,193,764,598.66 - Step 5: Solve for x
x = 173,798,193,764,598.66/18,542,546.88 - Step 6: Final answer
x = 9,372,940.78
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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.