Finding the Fourth Proportional to 25,855,229.24, 35,680,462.42 and 14,253,208.84
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Solution
The fourth proportional to 25,855,229.24, 35,680,462.42 and 14,253,208.84 is: 19,669,563.85
Step by Step Solution
- Step 1: Write the proportion equation
25,855,229.24 : 35,680,462.42 = 14,253,208.84 : x - Step 2: Convert to fraction form
25,855,229.24/35,680,462.42 = 14,253,208.84/x - Step 3: Cross multiply
25,855,229.24x = 35,680,462.42 × 14,253,208.84 - Step 4: Simplify right side
25,855,229.24x = 508,561,082,380,031.81 - Step 5: Solve for x
x = 508,561,082,380,031.81/25,855,229.24 - Step 6: Final answer
x = 19,669,563.85
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1.5x scale
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.