Finding the Fourth Proportional to 22,734,319.26, 34,114,928.49 and 8,367,477.66
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Solution
The fourth proportional to 22,734,319.26, 34,114,928.49 and 8,367,477.66 is: 12,556,166.68
Step by Step Solution
- Step 1: Write the proportion equation
22,734,319.26 : 34,114,928.49 = 8,367,477.66 : x - Step 2: Convert to fraction form
22,734,319.26/34,114,928.49 = 8,367,477.66/x - Step 3: Cross multiply
22,734,319.26x = 34,114,928.49 × 8,367,477.66 - Step 4: Simplify right side
22,734,319.26x = 285,455,902,012,572.56 - Step 5: Solve for x
x = 285,455,902,012,572.56/22,734,319.26 - Step 6: Final answer
x = 12,556,166.68
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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.