Finding the Fourth Proportional to 24,431,568.71, 36,651,858.28 and 8,037,775.70
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Solution
The fourth proportional to 24,431,568.71, 36,651,858.28 and 8,037,775.70 is: 12,058,145.73
Step by Step Solution
- Step 1: Write the proportion equation
24,431,568.71 : 36,651,858.28 = 8,037,775.70 : x - Step 2: Convert to fraction form
24,431,568.71/36,651,858.28 = 8,037,775.70/x - Step 3: Cross multiply
24,431,568.71x = 36,651,858.28 × 8,037,775.70 - Step 4: Simplify right side
24,431,568.71x = 294,599,415,776,918.56 - Step 5: Solve for x
x = 294,599,415,776,918.56/24,431,568.71 - Step 6: Final answer
x = 12,058,145.73
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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.