Finding the Fourth Proportional to 52,305,169.92, 72,140,235.84 and 33,976,360.32
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Solution
The fourth proportional to 52,305,169.92, 72,140,235.84 and 33,976,360.32 is: 46,860,810.32
Step by Step Solution
- Step 1: Write the proportion equation
52,305,169.92 : 72,140,235.84 = 33,976,360.32 : x - Step 2: Convert to fraction form
52,305,169.92/72,140,235.84 = 33,976,360.32/x - Step 3: Cross multiply
52,305,169.92x = 72,140,235.84 × 33,976,360.32 - Step 4: Simplify right side
52,305,169.92x = 2,451,062,646,469,618 - Step 5: Solve for x
x = 2,451,062,646,469,618/52,305,169.92 - Step 6: Final answer
x = 46,860,810.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.