Finding the Fourth Proportional to 29,728,896.40, 44,582,635.32 and 10,292,845.42
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Solution
The fourth proportional to 29,728,896.40, 44,582,635.32 and 10,292,845.42 is: 15,435,560.32
Step by Step Solution
- Step 1: Write the proportion equation
29,728,896.40 : 44,582,635.32 = 10,292,845.42 : x - Step 2: Convert to fraction form
29,728,896.40/44,582,635.32 = 10,292,845.42/x - Step 3: Cross multiply
29,728,896.40x = 44,582,635.32 × 10,292,845.42 - Step 4: Simplify right side
29,728,896.40x = 458,882,173,764,992.25 - Step 5: Solve for x
x = 458,882,173,764,992.25/29,728,896.40 - Step 6: Final answer
x = 15,435,560.32
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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.