Finding the Fourth Proportional to 24,635,162.92, 33,995,149.38 and 13,621,276.84
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Solution
The fourth proportional to 24,635,162.92, 33,995,149.38 and 13,621,276.84 is: 18,796,601.53
Step by Step Solution
- Step 1: Write the proportion equation
24,635,162.92 : 33,995,149.38 = 13,621,276.84 : x - Step 2: Convert to fraction form
24,635,162.92/33,995,149.38 = 13,621,276.84/x - Step 3: Cross multiply
24,635,162.92x = 33,995,149.38 × 13,621,276.84 - Step 4: Simplify right side
24,635,162.92x = 463,057,340,922,134.38 - Step 5: Solve for x
x = 463,057,340,922,134.38/24,635,162.92 - Step 6: Final answer
x = 18,796,601.53
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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.