Finding the Fourth Proportional to 49,073,718.57, 73,624,233.84 and 21,410,056.68
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Solution
The fourth proportional to 49,073,718.57, 73,624,233.84 and 21,410,056.68 is: 32,121,042.90
Step by Step Solution
- Step 1: Write the proportion equation
49,073,718.57 : 73,624,233.84 = 21,410,056.68 : x - Step 2: Convert to fraction form
49,073,718.57/73,624,233.84 = 21,410,056.68/x - Step 3: Cross multiply
49,073,718.57x = 73,624,233.84 × 21,410,056.68 - Step 4: Simplify right side
49,073,718.57x = 1,576,299,019,535,974 - Step 5: Solve for x
x = 1,576,299,019,535,974/49,073,718.57 - Step 6: Final answer
x = 32,121,042.90
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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.