Finding the Fourth Proportional to 44,469,307.80, 66,703,961.70 and 15,718,349.70
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Solution
The fourth proportional to 44,469,307.80, 66,703,961.70 and 15,718,349.70 is: 23,577,524.55
Step by Step Solution
- Step 1: Write the proportion equation
44,469,307.80 : 66,703,961.70 = 15,718,349.70 : x - Step 2: Convert to fraction form
44,469,307.80/66,703,961.70 = 15,718,349.70/x - Step 3: Cross multiply
44,469,307.80x = 66,703,961.70 × 15,718,349.70 - Step 4: Simplify right side
44,469,307.80x = 1,048,476,196,376,006.50 - Step 5: Solve for x
x = 1,048,476,196,376,006.50/44,469,307.80 - Step 6: Final answer
x = 23,577,524.55
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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.