Finding the Fourth Proportional to 64,327,062.81, 96,411,542.36 and 29,736,675.29
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Solution
The fourth proportional to 64,327,062.81, 96,411,542.36 and 29,736,675.29 is: 44,568,469.39
Step by Step Solution
- Step 1: Write the proportion equation
64,327,062.81 : 96,411,542.36 = 29,736,675.29 : x - Step 2: Convert to fraction form
64,327,062.81/96,411,542.36 = 29,736,675.29/x - Step 3: Cross multiply
64,327,062.81x = 96,411,542.36 × 29,736,675.29 - Step 4: Simplify right side
64,327,062.81x = 2,866,958,729,682,771 - Step 5: Solve for x
x = 2,866,958,729,682,771/64,327,062.81 - Step 6: Final answer
x = 44,568,469.39
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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.