Finding the Fourth Proportional to 65,162,053.44, 97,743,170.88 and 27,761,029.20
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Solution
The fourth proportional to 65,162,053.44, 97,743,170.88 and 27,761,029.20 is: 41,641,582.45
Step by Step Solution
- Step 1: Write the proportion equation
65,162,053.44 : 97,743,170.88 = 27,761,029.20 : x - Step 2: Convert to fraction form
65,162,053.44/97,743,170.88 = 27,761,029.20/x - Step 3: Cross multiply
65,162,053.44x = 97,743,170.88 × 27,761,029.20 - Step 4: Simplify right side
65,162,053.44x = 2,713,451,020,900,269.50 - Step 5: Solve for x
x = 2,713,451,020,900,269.50/65,162,053.44 - Step 6: Final answer
x = 41,641,582.45
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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.