Finding the Fourth Proportional to 32,295,847.60, 48,511,163.40 and 27,256,999.60
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Solution
The fourth proportional to 32,295,847.60, 48,511,163.40 and 27,256,999.60 is: 40,942,376.80
Step by Step Solution
- Step 1: Write the proportion equation
32,295,847.60 : 48,511,163.40 = 27,256,999.60 : x - Step 2: Convert to fraction form
32,295,847.60/48,511,163.40 = 27,256,999.60/x - Step 3: Cross multiply
32,295,847.60x = 48,511,163.40 × 27,256,999.60 - Step 4: Simplify right side
32,295,847.60x = 1,322,268,761,389,334.75 - Step 5: Solve for x
x = 1,322,268,761,389,334.75/32,295,847.60 - Step 6: Final answer
x = 40,942,376.80
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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.