Finding the Third Proportional to 13,997,146 and 20,015,942.50
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Solution
The third proportional to 13,997,146 and 20,015,942.50 is: 28,622,831.69
Step by Step Solution
- Step 1: Write the proportion equation
13,997,146 : 20,015,942.50 = 20,015,942.50 : x - Step 2: Convert to fraction form
13,997,146/20,015,942.50 = 20,015,942.50/x - Step 3: Cross multiply
13,997,146x = 20,015,942.50 × 20,015,942.50 - Step 4: Simplify right side
13,997,146x = 400,637,954,163,306.25 - Step 5: Solve for x
x = 400,637,954,163,306.25/13,997,146 - Step 6: Final answer
x = 28,622,831.69
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Why These Related Problems?
These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.