Finding the Fourth Proportional to 24,353,343.97, 33,594,873.10 and 15,057,942.66
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Solution
The fourth proportional to 24,353,343.97, 33,594,873.10 and 15,057,942.66 is: 20,772,082.61
Step by Step Solution
- Step 1: Write the proportion equation
24,353,343.97 : 33,594,873.10 = 15,057,942.66 : x - Step 2: Convert to fraction form
24,353,343.97/33,594,873.10 = 15,057,942.66/x - Step 3: Cross multiply
24,353,343.97x = 33,594,873.10 × 15,057,942.66 - Step 4: Simplify right side
24,353,343.97x = 505,869,672,809,776.50 - Step 5: Solve for x
x = 505,869,672,809,776.50/24,353,343.97 - Step 6: Final answer
x = 20,772,082.61
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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.