Finding the Fourth Proportional to 50,781,794.25, 76,063,245.57 and 34,296,427.44
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Solution
The fourth proportional to 50,781,794.25, 76,063,245.57 and 34,296,427.44 is: 51,370,724.90
Step by Step Solution
- Step 1: Write the proportion equation
50,781,794.25 : 76,063,245.57 = 34,296,427.44 : x - Step 2: Convert to fraction form
50,781,794.25/76,063,245.57 = 34,296,427.44/x - Step 3: Cross multiply
50,781,794.25x = 76,063,245.57 × 34,296,427.44 - Step 4: Simplify right side
50,781,794.25x = 2,608,697,582,542,406 - Step 5: Solve for x
x = 2,608,697,582,542,406/50,781,794.25 - Step 6: Final answer
x = 51,370,724.90
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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.