Finding the Fourth Proportional to 36,290,415.80, 54,435,623.70 and 16,095,657.80
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Solution
The fourth proportional to 36,290,415.80, 54,435,623.70 and 16,095,657.80 is: 24,143,486.70
Step by Step Solution
- Step 1: Write the proportion equation
36,290,415.80 : 54,435,623.70 = 16,095,657.80 : x - Step 2: Convert to fraction form
36,290,415.80/54,435,623.70 = 16,095,657.80/x - Step 3: Cross multiply
36,290,415.80x = 54,435,623.70 × 16,095,657.80 - Step 4: Simplify right side
36,290,415.80x = 876,177,171,204,770 - Step 5: Solve for x
x = 876,177,171,204,770/36,290,415.80 - Step 6: Final answer
x = 24,143,486.70
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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.