Finding the Fourth Proportional to 36,241,882.02, 50,013,804.48 and 19,944,358.02
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Solution
The fourth proportional to 36,241,882.02, 50,013,804.48 and 19,944,358.02 is: 27,523,218.08
Step by Step Solution
- Step 1: Write the proportion equation
36,241,882.02 : 50,013,804.48 = 19,944,358.02 : x - Step 2: Convert to fraction form
36,241,882.02/50,013,804.48 = 19,944,358.02/x - Step 3: Cross multiply
36,241,882.02x = 50,013,804.48 × 19,944,358.02 - Step 4: Simplify right side
36,241,882.02x = 997,493,222,491,399.88 - Step 5: Solve for x
x = 997,493,222,491,399.88/36,241,882.02 - Step 6: Final answer
x = 27,523,218.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.