Finding the Fourth Proportional to 49,558,903.44, 68,393,205.72 and 33,910,729.44
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Solution
The fourth proportional to 49,558,903.44, 68,393,205.72 and 33,910,729.44 is: 46,798,119.69
Step by Step Solution
- Step 1: Write the proportion equation
49,558,903.44 : 68,393,205.72 = 33,910,729.44 : x - Step 2: Convert to fraction form
49,558,903.44/68,393,205.72 = 33,910,729.44/x - Step 3: Cross multiply
49,558,903.44x = 68,393,205.72 × 33,910,729.44 - Step 4: Simplify right side
49,558,903.44x = 2,319,263,494,705,180 - Step 5: Solve for x
x = 2,319,263,494,705,180/49,558,903.44 - Step 6: Final answer
x = 46,798,119.69
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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.