Finding the Fourth Proportional to 50,922,656.24, 76,383,236.40 and 12,584,169.44
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Solution
The fourth proportional to 50,922,656.24, 76,383,236.40 and 12,584,169.44 is: 18,876,069.32
Step by Step Solution
- Step 1: Write the proportion equation
50,922,656.24 : 76,383,236.40 = 12,584,169.44 : x - Step 2: Convert to fraction form
50,922,656.24/76,383,236.40 = 12,584,169.44/x - Step 3: Cross multiply
50,922,656.24x = 76,383,236.40 × 12,584,169.44 - Step 4: Simplify right side
50,922,656.24x = 961,219,589,233,175.62 - Step 5: Solve for x
x = 961,219,589,233,175.62/50,922,656.24 - Step 6: Final answer
x = 18,876,069.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.