Finding the Fourth Proportional to 24,752,268.80, 34,157,601.66 and 13,738,376.42
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Solution
The fourth proportional to 24,752,268.80, 34,157,601.66 and 13,738,376.42 is: 18,958,665.69
Step by Step Solution
- Step 1: Write the proportion equation
24,752,268.80 : 34,157,601.66 = 13,738,376.42 : x - Step 2: Convert to fraction form
24,752,268.80/34,157,601.66 = 13,738,376.42/x - Step 3: Cross multiply
24,752,268.80x = 34,157,601.66 × 13,738,376.42 - Step 4: Simplify right side
24,752,268.80x = 469,269,989,209,496.81 - Step 5: Solve for x
x = 469,269,989,209,496.81/24,752,268.80 - Step 6: Final answer
x = 18,958,665.69
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1.5x scale
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.