Finding the Fourth Proportional to 18,013,439.56, 27,022,958.58 and 6,048,974.92
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Solution
The fourth proportional to 18,013,439.56, 27,022,958.58 and 6,048,974.92 is: 9,074,402.37
Step by Step Solution
- Step 1: Write the proportion equation
18,013,439.56 : 27,022,958.58 = 6,048,974.92 : x - Step 2: Convert to fraction form
18,013,439.56/27,022,958.58 = 6,048,974.92/x - Step 3: Cross multiply
18,013,439.56x = 27,022,958.58 × 6,048,974.92 - Step 4: Simplify right side
18,013,439.56x = 163,461,198,714,618.81 - Step 5: Solve for x
x = 163,461,198,714,618.81/18,013,439.56 - Step 6: Final answer
x = 9,074,402.37
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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.