Finding the Fourth Proportional to 50,321,119.44, 75,473,269.66 and 13,933,188.06
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Solution
The fourth proportional to 50,321,119.44, 75,473,269.66 and 13,933,188.06 is: 20,897,453.62
Step by Step Solution
- Step 1: Write the proportion equation
50,321,119.44 : 75,473,269.66 = 13,933,188.06 : x - Step 2: Convert to fraction form
50,321,119.44/75,473,269.66 = 13,933,188.06/x - Step 3: Cross multiply
50,321,119.44x = 75,473,269.66 × 13,933,188.06 - Step 4: Simplify right side
50,321,119.44x = 1,051,583,259,675,872.25 - Step 5: Solve for x
x = 1,051,583,259,675,872.25/50,321,119.44 - Step 6: Final answer
x = 20,897,453.62
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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.