Finding the Fourth Proportional to 48,965,653.20, 73,451,244.60 and 14,888,110.80
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Solution
The fourth proportional to 48,965,653.20, 73,451,244.60 and 14,888,110.80 is: 22,333,006.84
Step by Step Solution
- Step 1: Write the proportion equation
48,965,653.20 : 73,451,244.60 = 14,888,110.80 : x - Step 2: Convert to fraction form
48,965,653.20/73,451,244.60 = 14,888,110.80/x - Step 3: Cross multiply
48,965,653.20x = 73,451,244.60 × 14,888,110.80 - Step 4: Simplify right side
48,965,653.20x = 1,093,550,268,002,701.62 - Step 5: Solve for x
x = 1,093,550,268,002,701.62/48,965,653.20 - Step 6: Final answer
x = 22,333,006.84
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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.