Finding the Fourth Proportional to 64,062,791.65, 88,408,270.49 and 39,296,635.03
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Solution
The fourth proportional to 64,062,791.65, 88,408,270.49 and 39,296,635.03 is: 54,230,348.84
Step by Step Solution
- Step 1: Write the proportion equation
64,062,791.65 : 88,408,270.49 = 39,296,635.03 : x - Step 2: Convert to fraction form
64,062,791.65/88,408,270.49 = 39,296,635.03/x - Step 3: Cross multiply
64,062,791.65x = 88,408,270.49 × 39,296,635.03 - Step 4: Simplify right side
64,062,791.65x = 3,474,147,539,079,049 - Step 5: Solve for x
x = 3,474,147,539,079,049/64,062,791.65 - Step 6: Final answer
x = 54,230,348.84
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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.