Finding the Fourth Proportional to 25,935,586.26, 35,791,932.24 and 14,174,596.68
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Solution
The fourth proportional to 25,935,586.26, 35,791,932.24 and 14,174,596.68 is: 19,561,393.32
Step by Step Solution
- Step 1: Write the proportion equation
25,935,586.26 : 35,791,932.24 = 14,174,596.68 : x - Step 2: Convert to fraction form
25,935,586.26/35,791,932.24 = 14,174,596.68/x - Step 3: Cross multiply
25,935,586.26x = 35,791,932.24 × 14,174,596.68 - Step 4: Simplify right side
25,935,586.26x = 507,336,203,899,889 - Step 5: Solve for x
x = 507,336,203,899,889/25,935,586.26 - Step 6: Final answer
x = 19,561,393.32
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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.