Finding the Fourth Proportional to 24,379,704.81, 33,642,705.24 and 13,923,652.41
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Solution
The fourth proportional to 24,379,704.81, 33,642,705.24 and 13,923,652.41 is: 19,213,905.07
Step by Step Solution
- Step 1: Write the proportion equation
24,379,704.81 : 33,642,705.24 = 13,923,652.41 : x - Step 2: Convert to fraction form
24,379,704.81/33,642,705.24 = 13,923,652.41/x - Step 3: Cross multiply
24,379,704.81x = 33,642,705.24 × 13,923,652.41 - Step 4: Simplify right side
24,379,704.81x = 468,429,333,893,845.69 - Step 5: Solve for x
x = 468,429,333,893,845.69/24,379,704.81 - Step 6: Final answer
x = 19,213,905.07
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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.