Finding the Fourth Proportional to 75,382,168.32, 113,091,292.80 and 24,268,965.12
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Solution
The fourth proportional to 75,382,168.32, 113,091,292.80 and 24,268,965.12 is: 36,409,255.68
Step by Step Solution
- Step 1: Write the proportion equation
75,382,168.32 : 113,091,292.80 = 24,268,965.12 : x - Step 2: Convert to fraction form
75,382,168.32/113,091,292.80 = 24,268,965.12/x - Step 3: Cross multiply
75,382,168.32x = 113,091,292.80 × 24,268,965.12 - Step 4: Simplify right side
75,382,168.32x = 2,744,608,640,338,907 - Step 5: Solve for x
x = 2,744,608,640,338,907/75,382,168.32 - Step 6: Final answer
x = 36,409,255.68
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.