Finding the Fourth Proportional to 25,197,644.08, 37,802,473.20 and 8,158,322.08
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Solution
The fourth proportional to 25,197,644.08, 37,802,473.20 and 8,158,322.08 is: 12,239,428.05
Step by Step Solution
- Step 1: Write the proportion equation
25,197,644.08 : 37,802,473.20 = 8,158,322.08 : x - Step 2: Convert to fraction form
25,197,644.08/37,802,473.20 = 8,158,322.08/x - Step 3: Cross multiply
25,197,644.08x = 37,802,473.20 × 8,158,322.08 - Step 4: Simplify right side
25,197,644.08x = 308,404,751,786,168.31 - Step 5: Solve for x
x = 308,404,751,786,168.31/25,197,644.08 - Step 6: Final answer
x = 12,239,428.05
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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.