Finding the Fourth Proportional to 24,911,737.68, 34,379,046.24 and 14,456,944.56
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Solution
The fourth proportional to 24,911,737.68, 34,379,046.24 and 14,456,944.56 is: 19,951,075.75
Step by Step Solution
- Step 1: Write the proportion equation
24,911,737.68 : 34,379,046.24 = 14,456,944.56 : x - Step 2: Convert to fraction form
24,911,737.68/34,379,046.24 = 14,456,944.56/x - Step 3: Cross multiply
24,911,737.68x = 34,379,046.24 × 14,456,944.56 - Step 4: Simplify right side
24,911,737.68x = 497,015,965,517,356.50 - Step 5: Solve for x
x = 497,015,965,517,356.50/24,911,737.68 - Step 6: Final answer
x = 19,951,075.75
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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.