Finding the Fourth Proportional to 38,750,197.44, 58,124,232.60 and 16,890,563.28
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Solution
The fourth proportional to 38,750,197.44, 58,124,232.60 and 16,890,563.28 is: 25,335,381.33
Step by Step Solution
- Step 1: Write the proportion equation
38,750,197.44 : 58,124,232.60 = 16,890,563.28 : x - Step 2: Convert to fraction form
38,750,197.44/58,124,232.60 = 16,890,563.28/x - Step 3: Cross multiply
38,750,197.44x = 58,124,232.60 × 16,890,563.28 - Step 4: Simplify right side
38,750,197.44x = 981,751,028,831,739 - Step 5: Solve for x
x = 981,751,028,831,739/38,750,197.44 - Step 6: Final answer
x = 25,335,381.33
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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.