Finding the Fourth Proportional to 18,082,716.75, 24,954,158.84 and 9,934,479.63
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Solution
The fourth proportional to 18,082,716.75, 24,954,158.84 and 9,934,479.63 is: 13,709,587.23
Step by Step Solution
- Step 1: Write the proportion equation
18,082,716.75 : 24,954,158.84 = 9,934,479.63 : x - Step 2: Convert to fraction form
18,082,716.75/24,954,158.84 = 9,934,479.63/x - Step 3: Cross multiply
18,082,716.75x = 24,954,158.84 × 9,934,479.63 - Step 4: Simplify right side
18,082,716.75x = 247,906,582,630,092.06 - Step 5: Solve for x
x = 247,906,582,630,092.06/18,082,716.75 - Step 6: Final answer
x = 13,709,587.23
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.