Finding the Fourth Proportional to 17,569,027.26, 26,370,555.93 and 8,477,517.78
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Solution
The fourth proportional to 17,569,027.26, 26,370,555.93 and 8,477,517.78 is: 12,724,486.87
Step by Step Solution
- Step 1: Write the proportion equation
17,569,027.26 : 26,370,555.93 = 8,477,517.78 : x - Step 2: Convert to fraction form
17,569,027.26/26,370,555.93 = 8,477,517.78/x - Step 3: Cross multiply
17,569,027.26x = 26,370,555.93 × 8,477,517.78 - Step 4: Simplify right side
17,569,027.26x = 223,556,856,765,059.41 - Step 5: Solve for x
x = 223,556,856,765,059.41/17,569,027.26 - Step 6: Final answer
x = 12,724,486.87
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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.