Finding the Fourth Proportional to 16,608,046.80, 24,916,006.80 and 8,522,270.40
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Solution
The fourth proportional to 16,608,046.80, 24,916,006.80 and 8,522,270.40 is: 12,785,425.63
Step by Step Solution
- Step 1: Write the proportion equation
16,608,046.80 : 24,916,006.80 = 8,522,270.40 : x - Step 2: Convert to fraction form
16,608,046.80/24,916,006.80 = 8,522,270.40/x - Step 3: Cross multiply
16,608,046.80x = 24,916,006.80 × 8,522,270.40 - Step 4: Simplify right side
16,608,046.80x = 212,340,947,237,838.75 - Step 5: Solve for x
x = 212,340,947,237,838.75/16,608,046.80 - Step 6: Final answer
x = 12,785,425.63
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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.