Finding the Fourth Proportional to 43,441,369.96, 65,162,115.42 and 18,507,353.80
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Solution
The fourth proportional to 43,441,369.96, 65,162,115.42 and 18,507,353.80 is: 27,761,056.47
Step by Step Solution
- Step 1: Write the proportion equation
43,441,369.96 : 65,162,115.42 = 18,507,353.80 : x - Step 2: Convert to fraction form
43,441,369.96/65,162,115.42 = 18,507,353.80/x - Step 3: Cross multiply
43,441,369.96x = 65,162,115.42 × 18,507,353.80 - Step 4: Simplify right side
43,441,369.96x = 1,205,978,324,434,375.75 - Step 5: Solve for x
x = 1,205,978,324,434,375.75/43,441,369.96 - Step 6: Final answer
x = 27,761,056.47
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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.