Finding the Fourth Proportional to 17,045,583.30, 25,584,121.35 and 8,532,029.70
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Solution
The fourth proportional to 17,045,583.30, 25,584,121.35 and 8,532,029.70 is: 12,805,926.28
Step by Step Solution
- Step 1: Write the proportion equation
17,045,583.30 : 25,584,121.35 = 8,532,029.70 : x - Step 2: Convert to fraction form
17,045,583.30/25,584,121.35 = 8,532,029.70/x - Step 3: Cross multiply
17,045,583.30x = 25,584,121.35 × 8,532,029.70 - Step 4: Simplify right side
17,045,583.30x = 218,284,483,206,604.09 - Step 5: Solve for x
x = 218,284,483,206,604.09/17,045,583.30 - Step 6: Final answer
x = 12,805,926.28
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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.