Finding the Fourth Proportional to 23,770,004.26, 32,833,376.32 and 19,656,650.92
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Solution
The fourth proportional to 23,770,004.26, 32,833,376.32 and 19,656,650.92 is: 27,151,623.95
Step by Step Solution
- Step 1: Write the proportion equation
23,770,004.26 : 32,833,376.32 = 19,656,650.92 : x - Step 2: Convert to fraction form
23,770,004.26/32,833,376.32 = 19,656,650.92/x - Step 3: Cross multiply
23,770,004.26x = 32,833,376.32 × 19,656,650.92 - Step 4: Simplify right side
23,770,004.26x = 645,394,216,847,234.25 - Step 5: Solve for x
x = 645,394,216,847,234.25/23,770,004.26 - Step 6: Final answer
x = 27,151,623.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.