Finding the Fourth Proportional to 32,509,922.05, 48,764,785.87 and 8,248,802.05
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Solution
The fourth proportional to 32,509,922.05, 48,764,785.87 and 8,248,802.05 is: 12,373,178.41
Step by Step Solution
- Step 1: Write the proportion equation
32,509,922.05 : 48,764,785.87 = 8,248,802.05 : x - Step 2: Convert to fraction form
32,509,922.05/48,764,785.87 = 8,248,802.05/x - Step 3: Cross multiply
32,509,922.05x = 48,764,785.87 × 8,248,802.05 - Step 4: Simplify right side
32,509,922.05x = 402,251,065,652,267 - Step 5: Solve for x
x = 402,251,065,652,267/32,509,922.05 - Step 6: Final answer
x = 12,373,178.41
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.