Finding the Fourth Proportional to 22,765,608.80, 34,133,244.24 and 12,535,286.08
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Solution
The fourth proportional to 22,765,608.80, 34,133,244.24 and 12,535,286.08 is: 18,794,576.73
Step by Step Solution
- Step 1: Write the proportion equation
22,765,608.80 : 34,133,244.24 = 12,535,286.08 : x - Step 2: Convert to fraction form
22,765,608.80/34,133,244.24 = 12,535,286.08/x - Step 3: Cross multiply
22,765,608.80x = 34,133,244.24 × 12,535,286.08 - Step 4: Simplify right side
22,765,608.80x = 427,869,981,386,912.19 - Step 5: Solve for x
x = 427,869,981,386,912.19/22,765,608.80 - Step 6: Final answer
x = 18,794,576.73
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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.