Finding the Fourth Proportional to 26,202,211.70, 39,310,609.01 and 11,431,599.26
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Solution
The fourth proportional to 26,202,211.70, 39,310,609.01 and 11,431,599.26 is: 17,150,580.03
Step by Step Solution
- Step 1: Write the proportion equation
26,202,211.70 : 39,310,609.01 = 11,431,599.26 : x - Step 2: Convert to fraction form
26,202,211.70/39,310,609.01 = 11,431,599.26/x - Step 3: Cross multiply
26,202,211.70x = 39,310,609.01 × 11,431,599.26 - Step 4: Simplify right side
26,202,211.70x = 449,383,128,615,154.38 - Step 5: Solve for x
x = 449,383,128,615,154.38/26,202,211.70 - Step 6: Final answer
x = 17,150,580.03
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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.