Finding the Fourth Proportional to 44,469,088.20, 66,703,632.30 and 29,212,794.90
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Solution
The fourth proportional to 44,469,088.20, 66,703,632.30 and 29,212,794.90 is: 43,819,192.35
Step by Step Solution
- Step 1: Write the proportion equation
44,469,088.20 : 66,703,632.30 = 29,212,794.90 : x - Step 2: Convert to fraction form
44,469,088.20/66,703,632.30 = 29,212,794.90/x - Step 3: Cross multiply
44,469,088.20x = 66,703,632.30 × 29,212,794.90 - Step 4: Simplify right side
44,469,088.20x = 1,948,599,529,464,915 - Step 5: Solve for x
x = 1,948,599,529,464,915/44,469,088.20 - Step 6: Final answer
x = 43,819,192.35
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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.