Finding the Fourth Proportional to 24,180,604.45, 33,369,236.51 and 13,167,351.04
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Solution
The fourth proportional to 24,180,604.45, 33,369,236.51 and 13,167,351.04 is: 18,170,945.72
Step by Step Solution
- Step 1: Write the proportion equation
24,180,604.45 : 33,369,236.51 = 13,167,351.04 : x - Step 2: Convert to fraction form
24,180,604.45/33,369,236.51 = 13,167,351.04/x - Step 3: Cross multiply
24,180,604.45x = 33,369,236.51 × 13,167,351.04 - Step 4: Simplify right side
24,180,604.45x = 439,384,450,998,117.69 - Step 5: Solve for x
x = 439,384,450,998,117.69/24,180,604.45 - Step 6: Final answer
x = 18,170,945.72
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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.