Finding the Fourth Proportional to 23,261,101.36, 34,895,442.18 and 6,868,042.90
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Solution
The fourth proportional to 23,261,101.36, 34,895,442.18 and 6,868,042.90 is: 10,303,183.42
Step by Step Solution
- Step 1: Write the proportion equation
23,261,101.36 : 34,895,442.18 = 6,868,042.90 : x - Step 2: Convert to fraction form
23,261,101.36/34,895,442.18 = 6,868,042.90/x - Step 3: Cross multiply
23,261,101.36x = 34,895,442.18 × 6,868,042.90 - Step 4: Simplify right side
23,261,101.36x = 239,663,393,906,709.53 - Step 5: Solve for x
x = 239,663,393,906,709.53/23,261,101.36 - Step 6: Final answer
x = 10,303,183.42
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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.