Finding the Fourth Proportional to 73,396,152.80, 110,066,235.60 and 22,261,176.80
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Solution
The fourth proportional to 73,396,152.80, 110,066,235.60 and 22,261,176.80 is: 33,383,274.69
Step by Step Solution
- Step 1: Write the proportion equation
73,396,152.80 : 110,066,235.60 = 22,261,176.80 : x - Step 2: Convert to fraction form
73,396,152.80/110,066,235.60 = 22,261,176.80/x - Step 3: Cross multiply
73,396,152.80x = 110,066,235.60 × 22,261,176.80 - Step 4: Simplify right side
73,396,152.80x = 2,450,203,930,402,054 - Step 5: Solve for x
x = 2,450,203,930,402,054/73,396,152.80 - Step 6: Final answer
x = 33,383,274.69
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1.5x scale
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.