Finding the Fourth Proportional to 24,230,744.24, 33,438,640.64 and 13,217,542.88
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Solution
The fourth proportional to 24,230,744.24, 33,438,640.64 and 13,217,542.88 is: 18,240,325.68
Step by Step Solution
- Step 1: Write the proportion equation
24,230,744.24 : 33,438,640.64 = 13,217,542.88 : x - Step 2: Convert to fraction form
24,230,744.24/33,438,640.64 = 13,217,542.88/x - Step 3: Cross multiply
24,230,744.24x = 33,438,640.64 × 13,217,542.88 - Step 4: Simplify right side
24,230,744.24x = 441,976,666,508,110.69 - Step 5: Solve for x
x = 441,976,666,508,110.69/24,230,744.24 - Step 6: Final answer
x = 18,240,325.68
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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.