Finding the Third Proportional to 28,380,770 and 43,279,635
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Solution
The third proportional to 28,380,770 and 43,279,635 is: 65,999,858.56
Step by Step Solution
- Step 1: Write the proportion equation
28,380,770 : 43,279,635 = 43,279,635 : x - Step 2: Convert to fraction form
28,380,770/43,279,635 = 43,279,635/x - Step 3: Cross multiply
28,380,770x = 43,279,635 × 43,279,635 - Step 4: Simplify right side
28,380,770x = 1,873,126,805,733,225 - Step 5: Solve for x
x = 1,873,126,805,733,225/28,380,770 - Step 6: Final answer
x = 65,999,858.56
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.