Finding the Third Proportional to 32,691,987 and 69,368,934
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Solution
The third proportional to 32,691,987 and 69,368,934 is: 147,193,531.07
Step by Step Solution
- Step 1: Write the proportion equation
32,691,987 : 69,368,934 = 69,368,934 : x - Step 2: Convert to fraction form
32,691,987/69,368,934 = 69,368,934/x - Step 3: Cross multiply
32,691,987x = 69,368,934 × 69,368,934 - Step 4: Simplify right side
32,691,987x = 4,812,049,004,296,356 - Step 5: Solve for x
x = 4,812,049,004,296,356/32,691,987 - Step 6: Final answer
x = 147,193,531.07
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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.