Finding the Fourth Proportional to 27,742,207.20, 41,613,310.80 and 9,793,125.60
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Solution
The fourth proportional to 27,742,207.20, 41,613,310.80 and 9,793,125.60 is: 14,689,688.40
Step by Step Solution
- Step 1: Write the proportion equation
27,742,207.20 : 41,613,310.80 = 9,793,125.60 : x - Step 2: Convert to fraction form
27,742,207.20/41,613,310.80 = 9,793,125.60/x - Step 3: Cross multiply
27,742,207.20x = 41,613,310.80 × 9,793,125.60 - Step 4: Simplify right side
27,742,207.20x = 407,524,379,296,236.44 - Step 5: Solve for x
x = 407,524,379,296,236.44/27,742,207.20 - Step 6: Final answer
x = 14,689,688.40
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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.