Finding the Fourth Proportional to 23,317,793.70, 34,923,546.45 and 13,751,855.70
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Solution
The fourth proportional to 23,317,793.70, 34,923,546.45 and 13,751,855.70 is: 20,596,441.39
Step by Step Solution
- Step 1: Write the proportion equation
23,317,793.70 : 34,923,546.45 = 13,751,855.70 : x - Step 2: Convert to fraction form
23,317,793.70/34,923,546.45 = 13,751,855.70/x - Step 3: Cross multiply
23,317,793.70x = 34,923,546.45 × 13,751,855.70 - Step 4: Simplify right side
23,317,793.70x = 480,263,571,312,647.25 - Step 5: Solve for x
x = 480,263,571,312,647.25/23,317,793.70 - Step 6: Final answer
x = 20,596,441.39
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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.