Finding the Fourth Proportional to 38,544,133.75, 57,819,599.04 and 10,878,297.68
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Solution
The fourth proportional to 38,544,133.75, 57,819,599.04 and 10,878,297.68 is: 16,318,405.66
Step by Step Solution
- Step 1: Write the proportion equation
38,544,133.75 : 57,819,599.04 = 10,878,297.68 : x - Step 2: Convert to fraction form
38,544,133.75/57,819,599.04 = 10,878,297.68/x - Step 3: Cross multiply
38,544,133.75x = 57,819,599.04 × 10,878,297.68 - Step 4: Simplify right side
38,544,133.75x = 628,978,810,095,362.25 - Step 5: Solve for x
x = 628,978,810,095,362.25/38,544,133.75 - Step 6: Final answer
x = 16,318,405.66
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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.