Finding the Fourth Proportional to 27,164,755.05, 40,742,703.19 and 7,991,027.97
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Solution
The fourth proportional to 27,164,755.05, 40,742,703.19 and 7,991,027.97 is: 11,985,238.97
Step by Step Solution
- Step 1: Write the proportion equation
27,164,755.05 : 40,742,703.19 = 7,991,027.97 : x - Step 2: Convert to fraction form
27,164,755.05/40,742,703.19 = 7,991,027.97/x - Step 3: Cross multiply
27,164,755.05x = 40,742,703.19 × 7,991,027.97 - Step 4: Simplify right side
27,164,755.05x = 325,576,080,764,698.19 - Step 5: Solve for x
x = 325,576,080,764,698.19/27,164,755.05 - Step 6: Final answer
x = 11,985,238.97
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.