Finding the Fourth Proportional to 41,993,660.68, 57,951,251.40 and 22,678,076.68
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Solution
The fourth proportional to 41,993,660.68, 57,951,251.40 and 22,678,076.68 is: 31,295,745.64
Step by Step Solution
- Step 1: Write the proportion equation
41,993,660.68 : 57,951,251.40 = 22,678,076.68 : x - Step 2: Convert to fraction form
41,993,660.68/57,951,251.40 = 22,678,076.68/x - Step 3: Cross multiply
41,993,660.68x = 57,951,251.40 × 22,678,076.68 - Step 4: Simplify right side
41,993,660.68x = 1,314,222,922,951,157.25 - Step 5: Solve for x
x = 1,314,222,922,951,157.25/41,993,660.68 - Step 6: Final answer
x = 31,295,745.64
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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.