Finding the Fourth Proportional to 50,554,205.28, 69,764,515.20 and 27,349,264.80
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Solution
The fourth proportional to 50,554,205.28, 69,764,515.20 and 27,349,264.80 is: 37,741,829.57
Step by Step Solution
- Step 1: Write the proportion equation
50,554,205.28 : 69,764,515.20 = 27,349,264.80 : x - Step 2: Convert to fraction form
50,554,205.28/69,764,515.20 = 27,349,264.80/x - Step 3: Cross multiply
50,554,205.28x = 69,764,515.20 × 27,349,264.80 - Step 4: Simplify right side
50,554,205.28x = 1,908,008,199,848,425 - Step 5: Solve for x
x = 1,908,008,199,848,425/50,554,205.28 - Step 6: Final answer
x = 37,741,829.57
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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.