Finding the Fourth Proportional to 17,496,422.70, 26,244,634.05 and 16,433,540.70
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Solution
The fourth proportional to 17,496,422.70, 26,244,634.05 and 16,433,540.70 is: 24,650,311.05
Step by Step Solution
- Step 1: Write the proportion equation
17,496,422.70 : 26,244,634.05 = 16,433,540.70 : x - Step 2: Convert to fraction form
17,496,422.70/26,244,634.05 = 16,433,540.70/x - Step 3: Cross multiply
17,496,422.70x = 26,244,634.05 × 16,433,540.70 - Step 4: Simplify right side
17,496,422.70x = 431,292,261,817,280.81 - Step 5: Solve for x
x = 431,292,261,817,280.81/17,496,422.70 - Step 6: Final answer
x = 24,650,311.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.