Finding the Third Proportional to 20,701,447 and 44,921,534
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Solution
The third proportional to 20,701,447 and 44,921,534 is: 97,478,413.80
Step by Step Solution
- Step 1: Write the proportion equation
20,701,447 : 44,921,534 = 44,921,534 : x - Step 2: Convert to fraction form
20,701,447/44,921,534 = 44,921,534/x - Step 3: Cross multiply
20,701,447x = 44,921,534 × 44,921,534 - Step 4: Simplify right side
20,701,447x = 2,017,944,216,913,156 - Step 5: Solve for x
x = 2,017,944,216,913,156/20,701,447 - Step 6: Final answer
x = 97,478,413.80
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.