Finding the Fourth Proportional to 56,584,803.80, 84,877,205.70 and 26,351,715.80
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Solution
The fourth proportional to 56,584,803.80, 84,877,205.70 and 26,351,715.80 is: 39,527,573.70
Step by Step Solution
- Step 1: Write the proportion equation
56,584,803.80 : 84,877,205.70 = 26,351,715.80 : x - Step 2: Convert to fraction form
56,584,803.80/84,877,205.70 = 26,351,715.80/x - Step 3: Cross multiply
56,584,803.80x = 84,877,205.70 × 26,351,715.80 - Step 4: Simplify right side
56,584,803.80x = 2,236,660,002,504,540.25 - Step 5: Solve for x
x = 2,236,660,002,504,540.25/56,584,803.80 - Step 6: Final answer
x = 39,527,573.70
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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.