Finding the Fourth Proportional to 61,443,554.15, 84,793,354.67 and 33,568,069.84
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Solution
The fourth proportional to 61,443,554.15, 84,793,354.67 and 33,568,069.84 is: 46,324,619.26
Step by Step Solution
- Step 1: Write the proportion equation
61,443,554.15 : 84,793,354.67 = 33,568,069.84 : x - Step 2: Convert to fraction form
61,443,554.15/84,793,354.67 = 33,568,069.84/x - Step 3: Cross multiply
61,443,554.15x = 84,793,354.67 × 33,568,069.84 - Step 4: Simplify right side
61,443,554.15x = 2,846,349,251,826,354 - Step 5: Solve for x
x = 2,846,349,251,826,354/61,443,554.15 - Step 6: Final answer
x = 46,324,619.26
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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.