Finding the Third Proportional to 18,492,637 and 29,451,378
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Solution
The third proportional to 18,492,637 and 29,451,378 is: 46,904,271.47
Step by Step Solution
- Step 1: Write the proportion equation
18,492,637 : 29,451,378 = 29,451,378 : x - Step 2: Convert to fraction form
18,492,637/29,451,378 = 29,451,378/x - Step 3: Cross multiply
18,492,637x = 29,451,378 × 29,451,378 - Step 4: Simplify right side
18,492,637x = 867,383,666,098,884 - Step 5: Solve for x
x = 867,383,666,098,884/18,492,637 - Step 6: Final answer
x = 46,904,271.47
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Why These Related Problems?
These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.