Finding the Third Proportional to 8,555,233 and 19,023,279
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Solution
The third proportional to 8,555,233 and 19,023,279 is: 42,299,858.33
Step by Step Solution
- Step 1: Write the proportion equation
8,555,233 : 19,023,279 = 19,023,279 : x - Step 2: Convert to fraction form
8,555,233/19,023,279 = 19,023,279/x - Step 3: Cross multiply
8,555,233x = 19,023,279 × 19,023,279 - Step 4: Simplify right side
8,555,233x = 361,885,143,911,841 - Step 5: Solve for x
x = 361,885,143,911,841/8,555,233 - Step 6: Final answer
x = 42,299,858.33
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Why These Related Problems?
These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.