Finding the Third Proportional to 21,613,796.37 and 33,430,678.49
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Solution
The third proportional to 21,613,796.37 and 33,430,678.49 is: 51,708,188.84
Step by Step Solution
- Step 1: Write the proportion equation
21,613,796.37 : 33,430,678.49 = 33,430,678.49 : x - Step 2: Convert to fraction form
21,613,796.37/33,430,678.49 = 33,430,678.49/x - Step 3: Cross multiply
21,613,796.37x = 33,430,678.49 × 33,430,678.49 - Step 4: Simplify right side
21,613,796.37x = 1,117,610,264,186,747 - Step 5: Solve for x
x = 1,117,610,264,186,747/21,613,796.37 - Step 6: Final answer
x = 51,708,188.84
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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.