Finding the Fourth Proportional to 49,871,575.10, 74,665,645.05 and 44,202,871.10
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Solution
The fourth proportional to 49,871,575.10, 74,665,645.05 and 44,202,871.10 is: 66,178,697.53
Step by Step Solution
- Step 1: Write the proportion equation
49,871,575.10 : 74,665,645.05 = 44,202,871.10 : x - Step 2: Convert to fraction form
49,871,575.10/74,665,645.05 = 44,202,871.10/x - Step 3: Cross multiply
49,871,575.10x = 74,665,645.05 × 44,202,871.10 - Step 4: Simplify right side
49,871,575.10x = 3,300,435,883,743,503 - Step 5: Solve for x
x = 3,300,435,883,743,503/49,871,575.10 - Step 6: Final answer
x = 66,178,697.53
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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.