Finding the Fourth Proportional to 56,177,249.42, 84,265,874.07 and 15,787,733.42
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Solution
The fourth proportional to 56,177,249.42, 84,265,874.07 and 15,787,733.42 is: 23,681,600.11
Step by Step Solution
- Step 1: Write the proportion equation
56,177,249.42 : 84,265,874.07 = 15,787,733.42 : x - Step 2: Convert to fraction form
56,177,249.42/84,265,874.07 = 15,787,733.42/x - Step 3: Cross multiply
56,177,249.42x = 84,265,874.07 × 15,787,733.42 - Step 4: Simplify right side
56,177,249.42x = 1,330,367,156,220,450.25 - Step 5: Solve for x
x = 1,330,367,156,220,450.25/56,177,249.42 - Step 6: Final answer
x = 23,681,600.11
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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.