Finding the Fourth Proportional to 29,945,745.30, 41,325,253.08 and 16,194,709.44
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Solution
The fourth proportional to 29,945,745.30, 41,325,253.08 and 16,194,709.44 is: 22,348,766.39
Step by Step Solution
- Step 1: Write the proportion equation
29,945,745.30 : 41,325,253.08 = 16,194,709.44 : x - Step 2: Convert to fraction form
29,945,745.30/41,325,253.08 = 16,194,709.44/x - Step 3: Cross multiply
29,945,745.30x = 41,325,253.08 × 16,194,709.44 - Step 4: Simplify right side
29,945,745.30x = 669,250,466,165,065 - Step 5: Solve for x
x = 669,250,466,165,065/29,945,745.30 - Step 6: Final answer
x = 22,348,766.39
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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.