Finding the Third Proportional to 8,645,125.50 and 18,515,697.75
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Solution
The third proportional to 8,645,125.50 and 18,515,697.75 is: 39,655,996.11
Step by Step Solution
- Step 1: Write the proportion equation
8,645,125.50 : 18,515,697.75 = 18,515,697.75 : x - Step 2: Convert to fraction form
8,645,125.50/18,515,697.75 = 18,515,697.75/x - Step 3: Cross multiply
8,645,125.50x = 18,515,697.75 × 18,515,697.75 - Step 4: Simplify right side
8,645,125.50x = 342,831,063,169,355.06 - Step 5: Solve for x
x = 342,831,063,169,355.06/8,645,125.50 - Step 6: Final answer
x = 39,655,996.11
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.