Finding the Fourth Proportional to 36,096,976.84, 54,140,138.68 and 10,531,121.80
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Solution
The fourth proportional to 36,096,976.84, 54,140,138.68 and 10,531,121.80 is: 15,795,128.70
Step by Step Solution
- Step 1: Write the proportion equation
36,096,976.84 : 54,140,138.68 = 10,531,121.80 : x - Step 2: Convert to fraction form
36,096,976.84/54,140,138.68 = 10,531,121.80/x - Step 3: Cross multiply
36,096,976.84x = 54,140,138.68 × 10,531,121.80 - Step 4: Simplify right side
36,096,976.84x = 570,156,394,707,971.25 - Step 5: Solve for x
x = 570,156,394,707,971.25/36,096,976.84 - Step 6: Final answer
x = 15,795,128.70
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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.