Finding the Fourth Proportional to 47,618,313.46, 71,410,343.57 and 16,485,517.06
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Solution
The fourth proportional to 47,618,313.46, 71,410,343.57 and 16,485,517.06 is: 24,722,346.33
Step by Step Solution
- Step 1: Write the proportion equation
47,618,313.46 : 71,410,343.57 = 16,485,517.06 : x - Step 2: Convert to fraction form
47,618,313.46/71,410,343.57 = 16,485,517.06/x - Step 3: Cross multiply
47,618,313.46x = 71,410,343.57 × 16,485,517.06 - Step 4: Simplify right side
47,618,313.46x = 1,177,236,436,744,217 - Step 5: Solve for x
x = 1,177,236,436,744,217/47,618,313.46 - Step 6: Final answer
x = 24,722,346.33
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.