Finding the Fourth Proportional to 41,893,163.20, 62,698,027.20 and 36,791,329.60
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Solution
The fourth proportional to 41,893,163.20, 62,698,027.20 and 36,791,329.60 is: 55,062,535.45
Step by Step Solution
- Step 1: Write the proportion equation
41,893,163.20 : 62,698,027.20 = 36,791,329.60 : x - Step 2: Convert to fraction form
41,893,163.20/62,698,027.20 = 36,791,329.60/x - Step 3: Cross multiply
41,893,163.20x = 62,698,027.20 × 36,791,329.60 - Step 4: Simplify right side
41,893,163.20x = 2,306,743,783,984,965.50 - Step 5: Solve for x
x = 2,306,743,783,984,965.50/41,893,163.20 - Step 6: Final answer
x = 55,062,535.45
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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.