Finding the Third Proportional to 7,477,638 and 16,231,467.50
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Solution
The third proportional to 7,477,638 and 16,231,467.50 is: 35,233,122.71
Step by Step Solution
- Step 1: Write the proportion equation
7,477,638 : 16,231,467.50 = 16,231,467.50 : x - Step 2: Convert to fraction form
7,477,638/16,231,467.50 = 16,231,467.50/x - Step 3: Cross multiply
7,477,638x = 16,231,467.50 × 16,231,467.50 - Step 4: Simplify right side
7,477,638x = 263,460,537,203,556.25 - Step 5: Solve for x
x = 263,460,537,203,556.25/7,477,638 - Step 6: Final answer
x = 35,233,122.71
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.