Finding the Fourth Proportional to 17,633,432.40, 26,443,927.80 and 6,274,251.60
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Solution
The fourth proportional to 17,633,432.40, 26,443,927.80 and 6,274,251.60 is: 9,409,163.94
Step by Step Solution
- Step 1: Write the proportion equation
17,633,432.40 : 26,443,927.80 = 6,274,251.60 : x - Step 2: Convert to fraction form
17,633,432.40/26,443,927.80 = 6,274,251.60/x - Step 3: Cross multiply
17,633,432.40x = 26,443,927.80 × 6,274,251.60 - Step 4: Simplify right side
17,633,432.40x = 165,915,856,309,434.47 - Step 5: Solve for x
x = 165,915,856,309,434.47/17,633,432.40 - Step 6: Final answer
x = 9,409,163.94
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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.