Finding the Fourth Proportional to 67,449,093.26, 93,040,895.38 and 40,607,737.44
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Solution
The fourth proportional to 67,449,093.26, 93,040,895.38 and 40,607,737.44 is: 56,015,286.03
Step by Step Solution
- Step 1: Write the proportion equation
67,449,093.26 : 93,040,895.38 = 40,607,737.44 : x - Step 2: Convert to fraction form
67,449,093.26/93,040,895.38 = 40,607,737.44/x - Step 3: Cross multiply
67,449,093.26x = 93,040,895.38 × 40,607,737.44 - Step 4: Simplify right side
67,449,093.26x = 3,778,180,250,922,406 - Step 5: Solve for x
x = 3,778,180,250,922,406/67,449,093.26 - Step 6: Final answer
x = 56,015,286.03
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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.