Finding the Fourth Proportional to 16,292,046.10, 24,453,815.55 and 8,214,142.90
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Solution
The fourth proportional to 16,292,046.10, 24,453,815.55 and 8,214,142.90 is: 12,329,153.39
Step by Step Solution
- Step 1: Write the proportion equation
16,292,046.10 : 24,453,815.55 = 8,214,142.90 : x - Step 2: Convert to fraction form
16,292,046.10/24,453,815.55 = 8,214,142.90/x - Step 3: Cross multiply
16,292,046.10x = 24,453,815.55 × 8,214,142.90 - Step 4: Simplify right side
16,292,046.10x = 200,867,135,377,942.12 - Step 5: Solve for x
x = 200,867,135,377,942.12/16,292,046.10 - Step 6: Final answer
x = 12,329,153.39
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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.