Finding the Fourth Proportional to 39,102,473.24, 53,957,837.64 and 23,204,821.68
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Solution
The fourth proportional to 39,102,473.24, 53,957,837.64 and 23,204,821.68 is: 32,020,532.13
Step by Step Solution
- Step 1: Write the proportion equation
39,102,473.24 : 53,957,837.64 = 23,204,821.68 : x - Step 2: Convert to fraction form
39,102,473.24/53,957,837.64 = 23,204,821.68/x - Step 3: Cross multiply
39,102,473.24x = 53,957,837.64 × 23,204,821.68 - Step 4: Simplify right side
39,102,473.24x = 1,252,082,000,674,592 - Step 5: Solve for x
x = 1,252,082,000,674,592/39,102,473.24 - Step 6: Final answer
x = 32,020,532.13
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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.