Finding the Fourth Proportional to 24,405,202.90, 33,679,087.40 and 13,392,136.87
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Solution
The fourth proportional to 24,405,202.90, 33,679,087.40 and 13,392,136.87 is: 18,481,098.07
Step by Step Solution
- Step 1: Write the proportion equation
24,405,202.90 : 33,679,087.40 = 13,392,136.87 : x - Step 2: Convert to fraction form
24,405,202.90/33,679,087.40 = 13,392,136.87/x - Step 3: Cross multiply
24,405,202.90x = 33,679,087.40 × 13,392,136.87 - Step 4: Simplify right side
24,405,202.90x = 451,034,948,256,220 - Step 5: Solve for x
x = 451,034,948,256,220/24,405,202.90 - Step 6: Final answer
x = 18,481,098.07
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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.