Finding the Third Proportional to 20,879,608 and 45,999,080
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Solution
The third proportional to 20,879,608 and 45,999,080 is: 101,338,845.10
Step by Step Solution
- Step 1: Write the proportion equation
20,879,608 : 45,999,080 = 45,999,080 : x - Step 2: Convert to fraction form
20,879,608/45,999,080 = 45,999,080/x - Step 3: Cross multiply
20,879,608x = 45,999,080 × 45,999,080 - Step 4: Simplify right side
20,879,608x = 2,115,915,360,846,400 - Step 5: Solve for x
x = 2,115,915,360,846,400/20,879,608 - Step 6: Final answer
x = 101,338,845.10
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.