Finding the Fourth Proportional to 69,770,049, 104,647,088.04 and 18,656,053.62
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Solution
The fourth proportional to 69,770,049, 104,647,088.04 and 18,656,053.62 is: 27,981,945.17
Step by Step Solution
- Step 1: Write the proportion equation
69,770,049 : 104,647,088.04 = 18,656,053.62 : x - Step 2: Convert to fraction form
69,770,049/104,647,088.04 = 18,656,053.62/x - Step 3: Cross multiply
69,770,049x = 104,647,088.04 × 18,656,053.62 - Step 4: Simplify right side
69,770,049x = 1,952,301,685,651,101 - Step 5: Solve for x
x = 1,952,301,685,651,101/69,770,049 - Step 6: Final answer
x = 27,981,945.17
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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.