Finding the Fourth Proportional to 29,474,611.96, 44,163,040.91 and 17,925,145.15
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Solution
The fourth proportional to 29,474,611.96, 44,163,040.91 and 17,925,145.15 is: 26,857,992.89
Step by Step Solution
- Step 1: Write the proportion equation
29,474,611.96 : 44,163,040.91 = 17,925,145.15 : x - Step 2: Convert to fraction form
29,474,611.96/44,163,040.91 = 17,925,145.15/x - Step 3: Cross multiply
29,474,611.96x = 44,163,040.91 × 17,925,145.15 - Step 4: Simplify right side
29,474,611.96x = 791,628,918,577,138 - Step 5: Solve for x
x = 791,628,918,577,138/29,474,611.96 - Step 6: Final answer
x = 26,857,992.89
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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.