Finding the Third Proportional to 19,489,734 and 27,247,032
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Solution
The third proportional to 19,489,734 and 27,247,032 is: 38,091,887.39
Step by Step Solution
- Step 1: Write the proportion equation
19,489,734 : 27,247,032 = 27,247,032 : x - Step 2: Convert to fraction form
19,489,734/27,247,032 = 27,247,032/x - Step 3: Cross multiply
19,489,734x = 27,247,032 × 27,247,032 - Step 4: Simplify right side
19,489,734x = 742,400,752,809,024 - Step 5: Solve for x
x = 742,400,752,809,024/19,489,734 - Step 6: Final answer
x = 38,091,887.39
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.