Finding the Fourth Proportional to 29,368,000.20, 44,052,000.30 and 17,888,874.60
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Solution
The fourth proportional to 29,368,000.20, 44,052,000.30 and 17,888,874.60 is: 26,833,311.90
Step by Step Solution
- Step 1: Write the proportion equation
29,368,000.20 : 44,052,000.30 = 17,888,874.60 : x - Step 2: Convert to fraction form
29,368,000.20/44,052,000.30 = 17,888,874.60/x - Step 3: Cross multiply
29,368,000.20x = 44,052,000.30 × 17,888,874.60 - Step 4: Simplify right side
29,368,000.20x = 788,040,709,245,862.38 - Step 5: Solve for x
x = 788,040,709,245,862.38/29,368,000.20 - Step 6: Final answer
x = 26,833,311.90
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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.