Finding the Fourth Proportional to 76,544,021.10, 114,891,614.36 and 33,442,975.02
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Solution
The fourth proportional to 76,544,021.10, 114,891,614.36 and 33,442,975.02 is: 50,197,485.50
Step by Step Solution
- Step 1: Write the proportion equation
76,544,021.10 : 114,891,614.36 = 33,442,975.02 : x - Step 2: Convert to fraction form
76,544,021.10/114,891,614.36 = 33,442,975.02/x - Step 3: Cross multiply
76,544,021.10x = 114,891,614.36 × 33,442,975.02 - Step 4: Simplify right side
76,544,021.10x = 3,842,317,389,048,953 - Step 5: Solve for x
x = 3,842,317,389,048,953/76,544,021.10 - Step 6: Final answer
x = 50,197,485.50
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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.