Finding the Fourth Proportional to 18,095,172.42, 24,971,220.85 and 10,361,709.41
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Solution
The fourth proportional to 18,095,172.42, 24,971,220.85 and 10,361,709.41 is: 14,299,091.94
Step by Step Solution
- Step 1: Write the proportion equation
18,095,172.42 : 24,971,220.85 = 10,361,709.41 : x - Step 2: Convert to fraction form
18,095,172.42/24,971,220.85 = 10,361,709.41/x - Step 3: Cross multiply
18,095,172.42x = 24,971,220.85 × 10,361,709.41 - Step 4: Simplify right side
18,095,172.42x = 258,744,534,060,633.22 - Step 5: Solve for x
x = 258,744,534,060,633.22/18,095,172.42 - Step 6: Final answer
x = 14,299,091.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.