Finding the Fourth Proportional to 25,419,491.24, 38,128,905.16 and 6,250,414.36
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Solution
The fourth proportional to 25,419,491.24, 38,128,905.16 and 6,250,414.36 is: 9,375,539.98
Step by Step Solution
- Step 1: Write the proportion equation
25,419,491.24 : 38,128,905.16 = 6,250,414.36 : x - Step 2: Convert to fraction form
25,419,491.24/38,128,905.16 = 6,250,414.36/x - Step 3: Cross multiply
25,419,491.24x = 38,128,905.16 × 6,250,414.36 - Step 4: Simplify right side
25,419,491.24x = 238,321,456,343,142.09 - Step 5: Solve for x
x = 238,321,456,343,142.09/25,419,491.24 - Step 6: Final answer
x = 9,375,539.98
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.