Finding the Fourth Proportional to 46,992,668.97, 70,503,435.09 and 22,431,936.36
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Solution
The fourth proportional to 46,992,668.97, 70,503,435.09 and 22,431,936.36 is: 33,654,793.48
Step by Step Solution
- Step 1: Write the proportion equation
46,992,668.97 : 70,503,435.09 = 22,431,936.36 : x - Step 2: Convert to fraction form
46,992,668.97/70,503,435.09 = 22,431,936.36/x - Step 3: Cross multiply
46,992,668.97x = 70,503,435.09 × 22,431,936.36 - Step 4: Simplify right side
46,992,668.97x = 1,581,528,569,100,271 - Step 5: Solve for x
x = 1,581,528,569,100,271/46,992,668.97 - Step 6: Final answer
x = 33,654,793.48
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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.