Finding the Fourth Proportional to 38,544,132.25, 57,819,596.79 and 10,878,296.18
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Solution
The fourth proportional to 38,544,132.25, 57,819,596.79 and 10,878,296.18 is: 16,318,403.41
Step by Step Solution
- Step 1: Write the proportion equation
38,544,132.25 : 57,819,596.79 = 10,878,296.18 : x - Step 2: Convert to fraction form
38,544,132.25/57,819,596.79 = 10,878,296.18/x - Step 3: Cross multiply
38,544,132.25x = 57,819,596.79 × 10,878,296.18 - Step 4: Simplify right side
38,544,132.25x = 628,978,698,889,797.25 - Step 5: Solve for x
x = 628,978,698,889,797.25/38,544,132.25 - Step 6: Final answer
x = 16,318,403.41
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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.