Finding the Fourth Proportional to 44,503,474.40, 66,767,021.40 and 15,746,611.40
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Solution
The fourth proportional to 44,503,474.40, 66,767,021.40 and 15,746,611.40 is: 23,624,095.75
Step by Step Solution
- Step 1: Write the proportion equation
44,503,474.40 : 66,767,021.40 = 15,746,611.40 : x - Step 2: Convert to fraction form
44,503,474.40/66,767,021.40 = 15,746,611.40/x - Step 3: Cross multiply
44,503,474.40x = 66,767,021.40 × 15,746,611.40 - Step 4: Simplify right side
44,503,474.40x = 1,051,354,340,321,284 - Step 5: Solve for x
x = 1,051,354,340,321,284/44,503,474.40 - Step 6: Final answer
x = 23,624,095.75
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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.