Finding the Fourth Proportional to 24,582,568.15, 33,923,938.62 and 13,569,315.00
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Solution
The fourth proportional to 24,582,568.15, 33,923,938.62 and 13,569,315.00 is: 18,725,651.70
Step by Step Solution
- Step 1: Write the proportion equation
24,582,568.15 : 33,923,938.62 = 13,569,315.00 : x - Step 2: Convert to fraction form
24,582,568.15/33,923,938.62 = 13,569,315.00/x - Step 3: Cross multiply
24,582,568.15x = 33,923,938.62 × 13,569,315.00 - Step 4: Simplify right side
24,582,568.15x = 460,324,609,005,825.56 - Step 5: Solve for x
x = 460,324,609,005,825.56/24,582,568.15 - Step 6: Final answer
x = 18,725,651.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.