Finding the Third Proportional to 18,613,567.13 and 27,807,720.19
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Solution
The third proportional to 18,613,567.13 and 27,807,720.19 is: 41,543,316.06
Step by Step Solution
- Step 1: Write the proportion equation
18,613,567.13 : 27,807,720.19 = 27,807,720.19 : x - Step 2: Convert to fraction form
18,613,567.13/27,807,720.19 = 27,807,720.19/x - Step 3: Cross multiply
18,613,567.13x = 27,807,720.19 × 27,807,720.19 - Step 4: Simplify right side
18,613,567.13x = 773,269,302,026,295 - Step 5: Solve for x
x = 773,269,302,026,295/18,613,567.13 - Step 6: Final answer
x = 41,543,316.06
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.