Finding the Fourth Proportional to 24,585,147.74, 33,926,614.68 and 13,571,661.07
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Solution
The fourth proportional to 24,585,147.74, 33,926,614.68 and 13,571,661.07 is: 18,728,401.41
Step by Step Solution
- Step 1: Write the proportion equation
24,585,147.74 : 33,926,614.68 = 13,571,661.07 : x - Step 2: Convert to fraction form
24,585,147.74/33,926,614.68 = 13,571,661.07/x - Step 3: Cross multiply
24,585,147.74x = 33,926,614.68 × 13,571,661.07 - Step 4: Simplify right side
24,585,147.74x = 460,440,515,451,955.06 - Step 5: Solve for x
x = 460,440,515,451,955.06/24,585,147.74 - Step 6: Final answer
x = 18,728,401.41
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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.