Finding the Fourth Proportional to 33,821,188.08, 50,738,102.28 and 15,378,487.62
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Solution
The fourth proportional to 33,821,188.08, 50,738,102.28 and 15,378,487.62 is: 23,070,605.21
Step by Step Solution
- Step 1: Write the proportion equation
33,821,188.08 : 50,738,102.28 = 15,378,487.62 : x - Step 2: Convert to fraction form
33,821,188.08/50,738,102.28 = 15,378,487.62/x - Step 3: Cross multiply
33,821,188.08x = 50,738,102.28 × 15,378,487.62 - Step 4: Simplify right side
33,821,188.08x = 780,275,277,775,273.75 - Step 5: Solve for x
x = 780,275,277,775,273.75/33,821,188.08 - Step 6: Final answer
x = 23,070,605.21
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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.