Finding the Fourth Proportional to 36,324,489.83, 54,486,935.42 and 9,030,782.62
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Solution
The fourth proportional to 36,324,489.83, 54,486,935.42 and 9,030,782.62 is: 13,546,223.82
Step by Step Solution
- Step 1: Write the proportion equation
36,324,489.83 : 54,486,935.42 = 9,030,782.62 : x - Step 2: Convert to fraction form
36,324,489.83/54,486,935.42 = 9,030,782.62/x - Step 3: Cross multiply
36,324,489.83x = 54,486,935.42 × 9,030,782.62 - Step 4: Simplify right side
36,324,489.83x = 492,059,669,407,998.38 - Step 5: Solve for x
x = 492,059,669,407,998.38/36,324,489.83 - Step 6: Final answer
x = 13,546,223.82
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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.