Finding the Fourth Proportional to 36,621,456.87, 55,151,408.11 and 33,352,596.49
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Solution
The fourth proportional to 36,621,456.87, 55,151,408.11 and 33,352,596.49 is: 50,228,549.54
Step by Step Solution
- Step 1: Write the proportion equation
36,621,456.87 : 55,151,408.11 = 33,352,596.49 : x - Step 2: Convert to fraction form
36,621,456.87/55,151,408.11 = 33,352,596.49/x - Step 3: Cross multiply
36,621,456.87x = 55,151,408.11 × 33,352,596.49 - Step 4: Simplify right side
36,621,456.87x = 1,839,442,660,670,386 - Step 5: Solve for x
x = 1,839,442,660,670,386/36,621,456.87 - Step 6: Final answer
x = 50,228,549.54
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.