Finding the Fourth Proportional to 49,850,082.80, 74,782,122.60 and 15,767,874.80
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Solution
The fourth proportional to 49,850,082.80, 74,782,122.60 and 15,767,874.80 is: 23,654,025.84
Step by Step Solution
- Step 1: Write the proportion equation
49,850,082.80 : 74,782,122.60 = 15,767,874.80 : x - Step 2: Convert to fraction form
49,850,082.80/74,782,122.60 = 15,767,874.80/x - Step 3: Cross multiply
49,850,082.80x = 74,782,122.60 × 15,767,874.80 - Step 4: Simplify right side
49,850,082.80x = 1,179,155,146,435,050.50 - Step 5: Solve for x
x = 1,179,155,146,435,050.50/49,850,082.80 - Step 6: Final answer
x = 23,654,025.84
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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.