Finding the Fourth Proportional to 33,643,442.48, 50,465,158.56 and 8,084,452.19
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Solution
The fourth proportional to 33,643,442.48, 50,465,158.56 and 8,084,452.19 is: 12,126,677.05
Step by Step Solution
- Step 1: Write the proportion equation
33,643,442.48 : 50,465,158.56 = 8,084,452.19 : x - Step 2: Convert to fraction form
33,643,442.48/50,465,158.56 = 8,084,452.19/x - Step 3: Cross multiply
33,643,442.48x = 50,465,158.56 × 8,084,452.19 - Step 4: Simplify right side
33,643,442.48x = 407,983,161,765,252.19 - Step 5: Solve for x
x = 407,983,161,765,252.19/33,643,442.48 - Step 6: Final answer
x = 12,126,677.05
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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.