Finding the Fourth Proportional to 39,647,532.05, 59,474,164.48 and 16,595,282.24
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Solution
The fourth proportional to 39,647,532.05, 59,474,164.48 and 16,595,282.24 is: 24,894,123.15
Step by Step Solution
- Step 1: Write the proportion equation
39,647,532.05 : 59,474,164.48 = 16,595,282.24 : x - Step 2: Convert to fraction form
39,647,532.05/59,474,164.48 = 16,595,282.24/x - Step 3: Cross multiply
39,647,532.05x = 59,474,164.48 × 16,595,282.24 - Step 4: Simplify right side
39,647,532.05x = 986,990,545,417,951.88 - Step 5: Solve for x
x = 986,990,545,417,951.88/39,647,532.05 - Step 6: Final answer
x = 24,894,123.15
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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.