Finding the Fourth Proportional to 29,784,121.92, 44,676,299.52 and 19,684,497.60
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Solution
The fourth proportional to 29,784,121.92, 44,676,299.52 and 19,684,497.60 is: 29,526,823.49
Step by Step Solution
- Step 1: Write the proportion equation
29,784,121.92 : 44,676,299.52 = 19,684,497.60 : x - Step 2: Convert to fraction form
29,784,121.92/44,676,299.52 = 19,684,497.60/x - Step 3: Cross multiply
29,784,121.92x = 44,676,299.52 × 19,684,497.60 - Step 4: Simplify right side
29,784,121.92x = 879,430,510,678,321.25 - Step 5: Solve for x
x = 879,430,510,678,321.25/29,784,121.92 - Step 6: Final answer
x = 29,526,823.49
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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.