Finding the Fourth Proportional to 41,255,761.26, 56,934,722.04 and 22,921,046.76
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Solution
The fourth proportional to 41,255,761.26, 56,934,722.04 and 22,921,046.76 is: 31,632,028.75
Step by Step Solution
- Step 1: Write the proportion equation
41,255,761.26 : 56,934,722.04 = 22,921,046.76 : x - Step 2: Convert to fraction form
41,255,761.26/56,934,722.04 = 22,921,046.76/x - Step 3: Cross multiply
41,255,761.26x = 56,934,722.04 × 22,921,046.76 - Step 4: Simplify right side
41,255,761.26x = 1,305,003,426,146,442.75 - Step 5: Solve for x
x = 1,305,003,426,146,442.75/41,255,761.26 - Step 6: Final answer
x = 31,632,028.75
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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.