Finding the Fourth Proportional to 18,089,082.99, 27,127,793.34 and 5,955,657.60
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Solution
The fourth proportional to 18,089,082.99, 27,127,793.34 and 5,955,657.60 is: 8,931,566.55
Step by Step Solution
- Step 1: Write the proportion equation
18,089,082.99 : 27,127,793.34 = 5,955,657.60 : x - Step 2: Convert to fraction form
18,089,082.99/27,127,793.34 = 5,955,657.60/x - Step 3: Cross multiply
18,089,082.99x = 27,127,793.34 × 5,955,657.60 - Step 4: Simplify right side
18,089,082.99x = 161,563,848,576,600.38 - Step 5: Solve for x
x = 161,563,848,576,600.38/18,089,082.99 - Step 6: Final answer
x = 8,931,566.55
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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.