Finding the Fourth Proportional to 24,503,918.70, 36,702,733.95 and 20,252,390.70
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Solution
The fourth proportional to 24,503,918.70, 36,702,733.95 and 20,252,390.70 is: 30,334,662.66
Step by Step Solution
- Step 1: Write the proportion equation
24,503,918.70 : 36,702,733.95 = 20,252,390.70 : x - Step 2: Convert to fraction form
24,503,918.70/36,702,733.95 = 20,252,390.70/x - Step 3: Cross multiply
24,503,918.70x = 36,702,733.95 × 20,252,390.70 - Step 4: Simplify right side
24,503,918.70x = 743,318,107,713,554.25 - Step 5: Solve for x
x = 743,318,107,713,554.25/24,503,918.70 - Step 6: Final answer
x = 30,334,662.66
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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.