Finding the Third Proportional to 18,183,809 and 28,232,009
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Solution
The third proportional to 18,183,809 and 28,232,009 is: 43,832,748.80
Step by Step Solution
- Step 1: Write the proportion equation
18,183,809 : 28,232,009 = 28,232,009 : x - Step 2: Convert to fraction form
18,183,809/28,232,009 = 28,232,009/x - Step 3: Cross multiply
18,183,809x = 28,232,009 × 28,232,009 - Step 4: Simplify right side
18,183,809x = 797,046,332,176,081 - Step 5: Solve for x
x = 797,046,332,176,081/18,183,809 - Step 6: Final answer
x = 43,832,748.80
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.