Finding the Fourth Proportional to 32,454,004.80, 48,586,528.80 and 31,509,220.80
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Solution
The fourth proportional to 32,454,004.80, 48,586,528.80 and 31,509,220.80 is: 47,172,103.21
Step by Step Solution
- Step 1: Write the proportion equation
32,454,004.80 : 48,586,528.80 = 31,509,220.80 : x - Step 2: Convert to fraction form
32,454,004.80/48,586,528.80 = 31,509,220.80/x - Step 3: Cross multiply
32,454,004.80x = 48,586,528.80 × 31,509,220.80 - Step 4: Simplify right side
32,454,004.80x = 1,530,923,663,864,759 - Step 5: Solve for x
x = 1,530,923,663,864,759/32,454,004.80 - Step 6: Final answer
x = 47,172,103.21
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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.