Finding the Fourth Proportional to 49,147,515.70, 73,627,270.35 and 26,420,859.70
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Solution
The fourth proportional to 49,147,515.70, 73,627,270.35 and 26,420,859.70 is: 39,580,755.05
Step by Step Solution
- Step 1: Write the proportion equation
49,147,515.70 : 73,627,270.35 = 26,420,859.70 : x - Step 2: Convert to fraction form
49,147,515.70/73,627,270.35 = 26,420,859.70/x - Step 3: Cross multiply
49,147,515.70x = 73,627,270.35 × 26,420,859.70 - Step 4: Simplify right side
49,147,515.70x = 1,945,295,780,011,319.75 - Step 5: Solve for x
x = 1,945,295,780,011,319.75/49,147,515.70 - Step 6: Final answer
x = 39,580,755.05
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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.