Finding the Fourth Proportional to 24,383,521.68, 36,583,413.12 and 16,218,353.70
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Solution
The fourth proportional to 24,383,521.68, 36,583,413.12 and 16,218,353.70 is: 24,332,938.50
Step by Step Solution
- Step 1: Write the proportion equation
24,383,521.68 : 36,583,413.12 = 16,218,353.70 : x - Step 2: Convert to fraction form
24,383,521.68/36,583,413.12 = 16,218,353.70/x - Step 3: Cross multiply
24,383,521.68x = 36,583,413.12 × 16,218,353.70 - Step 4: Simplify right side
24,383,521.68x = 593,322,733,533,380.50 - Step 5: Solve for x
x = 593,322,733,533,380.50/24,383,521.68 - Step 6: Final answer
x = 24,332,938.50
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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.