Finding the Third Proportional to 51,232,450.50 and 79,242,747.75
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Solution
The third proportional to 51,232,450.50 and 79,242,747.75 is: 122,567,103.66
Step by Step Solution
- Step 1: Write the proportion equation
51,232,450.50 : 79,242,747.75 = 79,242,747.75 : x - Step 2: Convert to fraction form
51,232,450.50/79,242,747.75 = 79,242,747.75/x - Step 3: Cross multiply
51,232,450.50x = 79,242,747.75 × 79,242,747.75 - Step 4: Simplify right side
51,232,450.50x = 6,279,413,070,970,130 - Step 5: Solve for x
x = 6,279,413,070,970,130/51,232,450.50 - Step 6: Final answer
x = 122,567,103.66
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.