Finding the Third Proportional to 15,428,026.55 and 33,177,918.09
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Solution
The third proportional to 15,428,026.55 and 33,177,918.09 is: 71,348,998.89
Step by Step Solution
- Step 1: Write the proportion equation
15,428,026.55 : 33,177,918.09 = 33,177,918.09 : x - Step 2: Convert to fraction form
15,428,026.55/33,177,918.09 = 33,177,918.09/x - Step 3: Cross multiply
15,428,026.55x = 33,177,918.09 × 33,177,918.09 - Step 4: Simplify right side
15,428,026.55x = 1,100,774,249,035,583.62 - Step 5: Solve for x
x = 1,100,774,249,035,583.62/15,428,026.55 - Step 6: Final answer
x = 71,348,998.89
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.