Finding the Fourth Proportional to 32,339,951.70, 48,509,927.55 and 15,333,839.70
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Solution
The fourth proportional to 32,339,951.70, 48,509,927.55 and 15,333,839.70 is: 23,000,759.55
Step by Step Solution
- Step 1: Write the proportion equation
32,339,951.70 : 48,509,927.55 = 15,333,839.70 : x - Step 2: Convert to fraction form
32,339,951.70/48,509,927.55 = 15,333,839.70/x - Step 3: Cross multiply
32,339,951.70x = 48,509,927.55 × 15,333,839.70 - Step 4: Simplify right side
32,339,951.70x = 743,843,452,910,313.62 - Step 5: Solve for x
x = 743,843,452,910,313.62/32,339,951.70 - Step 6: Final answer
x = 23,000,759.55
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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.