Finding the Third Proportional to 18,831,102.75 and 39,921,984
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Solution
The third proportional to 18,831,102.75 and 39,921,984 is: 84,634,703.96
Step by Step Solution
- Step 1: Write the proportion equation
18,831,102.75 : 39,921,984 = 39,921,984 : x - Step 2: Convert to fraction form
18,831,102.75/39,921,984 = 39,921,984/x - Step 3: Cross multiply
18,831,102.75x = 39,921,984 × 39,921,984 - Step 4: Simplify right side
18,831,102.75x = 1,593,764,806,496,256 - Step 5: Solve for x
x = 1,593,764,806,496,256/18,831,102.75 - Step 6: Final answer
x = 84,634,703.96
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.