Finding the Fourth Proportional to 18,416,035.35, 27,616,452.13 and 6,286,476.81
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Solution
The fourth proportional to 18,416,035.35, 27,616,452.13 and 6,286,476.81 is: 9,427,120.58
Step by Step Solution
- Step 1: Write the proportion equation
18,416,035.35 : 27,616,452.13 = 6,286,476.81 : x - Step 2: Convert to fraction form
18,416,035.35/27,616,452.13 = 6,286,476.81/x - Step 3: Cross multiply
18,416,035.35x = 27,616,452.13 × 6,286,476.81 - Step 4: Simplify right side
18,416,035.35x = 173,610,185,889,720.09 - Step 5: Solve for x
x = 173,610,185,889,720.09/18,416,035.35 - Step 6: Final answer
x = 9,427,120.58
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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.