Finding the Fourth Proportional to 41,558,538.70, 62,337,808.05 and 18,883,722.70
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Solution
The fourth proportional to 41,558,538.70, 62,337,808.05 and 18,883,722.70 is: 28,325,584.05
Step by Step Solution
- Step 1: Write the proportion equation
41,558,538.70 : 62,337,808.05 = 18,883,722.70 : x - Step 2: Convert to fraction form
41,558,538.70/62,337,808.05 = 18,883,722.70/x - Step 3: Cross multiply
41,558,538.70x = 62,337,808.05 × 18,883,722.70 - Step 4: Simplify right side
41,558,538.70x = 1,177,169,880,942,027.75 - Step 5: Solve for x
x = 1,177,169,880,942,027.75/41,558,538.70 - Step 6: Final answer
x = 28,325,584.05
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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.