Finding the Fourth Proportional to 47,494,728.84, 65,542,852.08 and 25,764,696.84
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Solution
The fourth proportional to 47,494,728.84, 65,542,852.08 and 25,764,696.84 is: 35,555,350.14
Step by Step Solution
- Step 1: Write the proportion equation
47,494,728.84 : 65,542,852.08 = 25,764,696.84 : x - Step 2: Convert to fraction form
47,494,728.84/65,542,852.08 = 25,764,696.84/x - Step 3: Cross multiply
47,494,728.84x = 65,542,852.08 × 25,764,696.84 - Step 4: Simplify right side
47,494,728.84x = 1,688,691,713,870,163.25 - Step 5: Solve for x
x = 1,688,691,713,870,163.25/47,494,728.84 - Step 6: Final answer
x = 35,555,350.14
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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.