Finding the Fourth Proportional to 24,416,218.91, 33,694,249.06 and 13,403,155.99
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Solution
The fourth proportional to 24,416,218.91, 33,694,249.06 and 13,403,155.99 is: 18,496,282.25
Step by Step Solution
- Step 1: Write the proportion equation
24,416,218.91 : 33,694,249.06 = 13,403,155.99 : x - Step 2: Convert to fraction form
24,416,218.91/33,694,249.06 = 13,403,155.99/x - Step 3: Cross multiply
24,416,218.91x = 33,694,249.06 × 13,403,155.99 - Step 4: Simplify right side
24,416,218.91x = 451,609,276,278,333.31 - Step 5: Solve for x
x = 451,609,276,278,333.31/24,416,218.91 - Step 6: Final answer
x = 18,496,282.25
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.