Finding the Fourth Proportional to 18,130,629.36, 27,195,944.04 and 5,996,832.60
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Solution
The fourth proportional to 18,130,629.36, 27,195,944.04 and 5,996,832.60 is: 8,995,248.90
Step by Step Solution
- Step 1: Write the proportion equation
18,130,629.36 : 27,195,944.04 = 5,996,832.60 : x - Step 2: Convert to fraction form
18,130,629.36/27,195,944.04 = 5,996,832.60/x - Step 3: Cross multiply
18,130,629.36x = 27,195,944.04 × 5,996,832.60 - Step 4: Simplify right side
18,130,629.36x = 163,089,523,806,847.69 - Step 5: Solve for x
x = 163,089,523,806,847.69/18,130,629.36 - Step 6: Final answer
x = 8,995,248.90
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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.