Finding the Fourth Proportional to 122,491,582.91, 183,773,246.34 and 36,232,286.75
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Solution
The fourth proportional to 122,491,582.91, 183,773,246.34 and 36,232,286.75 is: 54,359,040.84
Step by Step Solution
- Step 1: Write the proportion equation
122,491,582.91 : 183,773,246.34 = 36,232,286.75 : x - Step 2: Convert to fraction form
122,491,582.91/183,773,246.34 = 36,232,286.75/x - Step 3: Cross multiply
122,491,582.91x = 183,773,246.34 × 36,232,286.75 - Step 4: Simplify right side
122,491,582.91x = 6,658,524,958,369,268 - Step 5: Solve for x
x = 6,658,524,958,369,268/122,491,582.91 - Step 6: Final answer
x = 54,359,040.84
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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.