Finding the Fourth Proportional to 19,532,626.20, 29,296,086.84 and 5,695,866.96
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Solution
The fourth proportional to 19,532,626.20, 29,296,086.84 and 5,695,866.96 is: 8,542,968.64
Step by Step Solution
- Step 1: Write the proportion equation
19,532,626.20 : 29,296,086.84 = 5,695,866.96 : x - Step 2: Convert to fraction form
19,532,626.20/29,296,086.84 = 5,695,866.96/x - Step 3: Cross multiply
19,532,626.20x = 29,296,086.84 × 5,695,866.96 - Step 4: Simplify right side
19,532,626.20x = 166,866,613,089,246.81 - Step 5: Solve for x
x = 166,866,613,089,246.81/19,532,626.20 - Step 6: Final answer
x = 8,542,968.64
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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.