Finding the Fourth Proportional to 39,737,892.20, 59,556,974.69 and 16,992,042.44
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Solution
The fourth proportional to 39,737,892.20, 59,556,974.69 and 16,992,042.44 is: 25,466,741.83
Step by Step Solution
- Step 1: Write the proportion equation
39,737,892.20 : 59,556,974.69 = 16,992,042.44 : x - Step 2: Convert to fraction form
39,737,892.20/59,556,974.69 = 16,992,042.44/x - Step 3: Cross multiply
39,737,892.20x = 59,556,974.69 × 16,992,042.44 - Step 4: Simplify right side
39,737,892.20x = 1,011,994,641,275,181 - Step 5: Solve for x
x = 1,011,994,641,275,181/39,737,892.20 - Step 6: Final answer
x = 25,466,741.83
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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.