Finding the Fourth Proportional to 44,043,721.36, 66,066,247.86 and 15,290,770.66
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Solution
The fourth proportional to 44,043,721.36, 66,066,247.86 and 15,290,770.66 is: 22,936,387.14
Step by Step Solution
- Step 1: Write the proportion equation
44,043,721.36 : 66,066,247.86 = 15,290,770.66 : x - Step 2: Convert to fraction form
44,043,721.36/66,066,247.86 = 15,290,770.66/x - Step 3: Cross multiply
44,043,721.36x = 66,066,247.86 × 15,290,770.66 - Step 4: Simplify right side
44,043,721.36x = 1,010,203,844,393,975.75 - Step 5: Solve for x
x = 1,010,203,844,393,975.75/44,043,721.36 - Step 6: Final answer
x = 22,936,387.14
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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.