Finding the Fourth Proportional to 18,237,698.24, 25,167,279.84 and 10,503,032
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Solution
The fourth proportional to 18,237,698.24, 25,167,279.84 and 10,503,032 is: 14,493,755.85
Step by Step Solution
- Step 1: Write the proportion equation
18,237,698.24 : 25,167,279.84 = 10,503,032 : x - Step 2: Convert to fraction form
18,237,698.24/25,167,279.84 = 10,503,032/x - Step 3: Cross multiply
18,237,698.24x = 25,167,279.84 × 10,503,032 - Step 4: Simplify right side
18,237,698.24x = 264,332,745,512,474.88 - Step 5: Solve for x
x = 264,332,745,512,474.88/18,237,698.24 - Step 6: Final answer
x = 14,493,755.85
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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.