Finding the Fourth Proportional to 49,080,343.36, 67,733,904.12 and 27,053,793.10
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Solution
The fourth proportional to 49,080,343.36, 67,733,904.12 and 27,053,793.10 is: 37,335,904.81
Step by Step Solution
- Step 1: Write the proportion equation
49,080,343.36 : 67,733,904.12 = 27,053,793.10 : x - Step 2: Convert to fraction form
49,080,343.36/67,733,904.12 = 27,053,793.10/x - Step 3: Cross multiply
49,080,343.36x = 67,733,904.12 × 27,053,793.10 - Step 4: Simplify right side
49,080,343.36x = 1,832,459,027,917,717.75 - Step 5: Solve for x
x = 1,832,459,027,917,717.75/49,080,343.36 - Step 6: Final answer
x = 37,335,904.81
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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.