Finding the Fourth Proportional to 49,026,611.99, 73,444,247.49 and 38,193,187.25
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Solution
The fourth proportional to 49,026,611.99, 73,444,247.49 and 38,193,187.25 is: 57,215,250.72
Step by Step Solution
- Step 1: Write the proportion equation
49,026,611.99 : 73,444,247.49 = 38,193,187.25 : x - Step 2: Convert to fraction form
49,026,611.99/73,444,247.49 = 38,193,187.25/x - Step 3: Cross multiply
49,026,611.99x = 73,444,247.49 × 38,193,187.25 - Step 4: Simplify right side
49,026,611.99x = 2,805,069,896,820,912.50 - Step 5: Solve for x
x = 2,805,069,896,820,912.50/49,026,611.99 - Step 6: Final answer
x = 57,215,250.72
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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.