Finding the Fourth Proportional to 32,085,898.20, 48,135,068.10 and 16,129,546.20
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Solution
The fourth proportional to 32,085,898.20, 48,135,068.10 and 16,129,546.20 is: 24,197,446.49
Step by Step Solution
- Step 1: Write the proportion equation
32,085,898.20 : 48,135,068.10 = 16,129,546.20 : x - Step 2: Convert to fraction form
32,085,898.20/48,135,068.10 = 16,129,546.20/x - Step 3: Cross multiply
32,085,898.20x = 48,135,068.10 × 16,129,546.20 - Step 4: Simplify right side
32,085,898.20x = 776,396,804,759,096.25 - Step 5: Solve for x
x = 776,396,804,759,096.25/32,085,898.20 - Step 6: Final answer
x = 24,197,446.49
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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.