Finding the Fourth Proportional to 45,434,722.44, 68,173,365.88 and 22,393,096.14
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Solution
The fourth proportional to 45,434,722.44, 68,173,365.88 and 22,393,096.14 is: 33,600,133.43
Step by Step Solution
- Step 1: Write the proportion equation
45,434,722.44 : 68,173,365.88 = 22,393,096.14 : x - Step 2: Convert to fraction form
45,434,722.44/68,173,365.88 = 22,393,096.14/x - Step 3: Cross multiply
45,434,722.44x = 68,173,365.88 × 22,393,096.14 - Step 4: Simplify right side
45,434,722.44x = 1,526,612,736,338,235.75 - Step 5: Solve for x
x = 1,526,612,736,338,235.75/45,434,722.44 - Step 6: Final answer
x = 33,600,133.43
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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.