Finding the Fourth Proportional to 32,332,896.36, 44,612,736.19 and 18,579,203.28
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Solution
The fourth proportional to 32,332,896.36, 44,612,736.19 and 18,579,203.28 is: 25,635,473.09
Step by Step Solution
- Step 1: Write the proportion equation
32,332,896.36 : 44,612,736.19 = 18,579,203.28 : x - Step 2: Convert to fraction form
32,332,896.36/44,612,736.19 = 18,579,203.28/x - Step 3: Cross multiply
32,332,896.36x = 44,612,736.19 × 18,579,203.28 - Step 4: Simplify right side
32,332,896.36x = 828,869,094,551,022.75 - Step 5: Solve for x
x = 828,869,094,551,022.75/32,332,896.36 - Step 6: Final answer
x = 25,635,473.09
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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.