Finding the Fourth Proportional to 49,219,441.13, 67,923,541.49 and 27,193,447.13
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Solution
The fourth proportional to 49,219,441.13, 67,923,541.49 and 27,193,447.13 is: 37,527,350.81
Step by Step Solution
- Step 1: Write the proportion equation
49,219,441.13 : 67,923,541.49 = 27,193,447.13 : x - Step 2: Convert to fraction form
49,219,441.13/67,923,541.49 = 27,193,447.13/x - Step 3: Cross multiply
49,219,441.13x = 67,923,541.49 × 27,193,447.13 - Step 4: Simplify right side
49,219,441.13x = 1,847,075,233,915,091.50 - Step 5: Solve for x
x = 1,847,075,233,915,091.50/49,219,441.13 - Step 6: Final answer
x = 37,527,350.81
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.