Finding the Fourth Proportional to 36,691,728.23, 54,917,829.82 and 26,973,768.44
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Solution
The fourth proportional to 36,691,728.23, 54,917,829.82 and 26,973,768.44 is: 40,372,609.75
Step by Step Solution
- Step 1: Write the proportion equation
36,691,728.23 : 54,917,829.82 = 26,973,768.44 : x - Step 2: Convert to fraction form
36,691,728.23/54,917,829.82 = 26,973,768.44/x - Step 3: Cross multiply
36,691,728.23x = 54,917,829.82 × 26,973,768.44 - Step 4: Simplify right side
36,691,728.23x = 1,481,340,824,792,007 - Step 5: Solve for x
x = 1,481,340,824,792,007/36,691,728.23 - Step 6: Final answer
x = 40,372,609.75
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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.