Finding the Fourth Proportional to 44,302,213.80, 66,483,042.30 and 15,548,293.80
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Solution
The fourth proportional to 44,302,213.80, 66,483,042.30 and 15,548,293.80 is: 23,332,871.79
Step by Step Solution
- Step 1: Write the proportion equation
44,302,213.80 : 66,483,042.30 = 15,548,293.80 : x - Step 2: Convert to fraction form
44,302,213.80/66,483,042.30 = 15,548,293.80/x - Step 3: Cross multiply
44,302,213.80x = 66,483,042.30 × 15,548,293.80 - Step 4: Simplify right side
44,302,213.80x = 1,033,697,874,398,227.75 - Step 5: Solve for x
x = 1,033,697,874,398,227.75/44,302,213.80 - Step 6: Final answer
x = 23,332,871.79
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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.