Finding the Fourth Proportional to 29,659,270.20, 44,488,905.30 and 26,467,999.80
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Solution
The fourth proportional to 29,659,270.20, 44,488,905.30 and 26,467,999.80 is: 39,701,999.70
Step by Step Solution
- Step 1: Write the proportion equation
29,659,270.20 : 44,488,905.30 = 26,467,999.80 : x - Step 2: Convert to fraction form
29,659,270.20/44,488,905.30 = 26,467,999.80/x - Step 3: Cross multiply
29,659,270.20x = 44,488,905.30 × 26,467,999.80 - Step 4: Simplify right side
29,659,270.20x = 1,177,532,336,582,619 - Step 5: Solve for x
x = 1,177,532,336,582,619/29,659,270.20 - Step 6: Final answer
x = 39,701,999.70
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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.