Finding the Third Proportional to 20,320,675.50 and 30,957,411
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Solution
The third proportional to 20,320,675.50 and 30,957,411 is: 47,161,881.79
Step by Step Solution
- Step 1: Write the proportion equation
20,320,675.50 : 30,957,411 = 30,957,411 : x - Step 2: Convert to fraction form
20,320,675.50/30,957,411 = 30,957,411/x - Step 3: Cross multiply
20,320,675.50x = 30,957,411 × 30,957,411 - Step 4: Simplify right side
20,320,675.50x = 958,361,295,822,921 - Step 5: Solve for x
x = 958,361,295,822,921/20,320,675.50 - Step 6: Final answer
x = 47,161,881.79
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Why These Related Problems?
These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.