Finding the Fourth Proportional to 75,848,464.80, 113,772,697.20 and 32,801,743.80
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Solution
The fourth proportional to 75,848,464.80, 113,772,697.20 and 32,801,743.80 is: 49,202,615.70
Step by Step Solution
- Step 1: Write the proportion equation
75,848,464.80 : 113,772,697.20 = 32,801,743.80 : x - Step 2: Convert to fraction form
75,848,464.80/113,772,697.20 = 32,801,743.80/x - Step 3: Cross multiply
75,848,464.80x = 113,772,697.20 × 32,801,743.80 - Step 4: Simplify right side
75,848,464.80x = 3,731,942,864,989,377.50 - Step 5: Solve for x
x = 3,731,942,864,989,377.50/75,848,464.80 - Step 6: Final answer
x = 49,202,615.70
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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.