Finding the Fourth Proportional to 36,290,790.90, 54,436,186.35 and 24,197,555.70
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Solution
The fourth proportional to 36,290,790.90, 54,436,186.35 and 24,197,555.70 is: 36,296,333.55
Step by Step Solution
- Step 1: Write the proportion equation
36,290,790.90 : 54,436,186.35 = 24,197,555.70 : x - Step 2: Convert to fraction form
36,290,790.90/54,436,186.35 = 24,197,555.70/x - Step 3: Cross multiply
36,290,790.90x = 54,436,186.35 × 24,197,555.70 - Step 4: Simplify right side
36,290,790.90x = 1,317,222,651,299,704.75 - Step 5: Solve for x
x = 1,317,222,651,299,704.75/36,290,790.90 - Step 6: Final answer
x = 36,296,333.55
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Double scale
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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.