Finding the Fourth Proportional to 48,229,098.76, 66,556,911.63 and 26,203,034.44
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Solution
The fourth proportional to 48,229,098.76, 66,556,911.63 and 26,203,034.44 is: 36,160,597.91
Step by Step Solution
- Step 1: Write the proportion equation
48,229,098.76 : 66,556,911.63 = 26,203,034.44 : x - Step 2: Convert to fraction form
48,229,098.76/66,556,911.63 = 26,203,034.44/x - Step 3: Cross multiply
48,229,098.76x = 66,556,911.63 × 26,203,034.44 - Step 4: Simplify right side
48,229,098.76x = 1,743,993,047,660,926.75 - Step 5: Solve for x
x = 1,743,993,047,660,926.75/48,229,098.76 - Step 6: Final answer
x = 36,160,597.91
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.