Finding the Third Proportional to 18,180,572 and 39,245,525
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Solution
The third proportional to 18,180,572 and 39,245,525 is: 84,717,424.32
Step by Step Solution
- Step 1: Write the proportion equation
18,180,572 : 39,245,525 = 39,245,525 : x - Step 2: Convert to fraction form
18,180,572/39,245,525 = 39,245,525/x - Step 3: Cross multiply
18,180,572x = 39,245,525 × 39,245,525 - Step 4: Simplify right side
18,180,572x = 1,540,211,232,525,625 - Step 5: Solve for x
x = 1,540,211,232,525,625/18,180,572 - Step 6: Final answer
x = 84,717,424.32
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.