Finding the Fourth Proportional to 24,405,281.23, 33,679,195.18 and 13,392,215.23
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Solution
The fourth proportional to 24,405,281.23, 33,679,195.18 and 13,392,215.23 is: 18,481,206.03
Step by Step Solution
- Step 1: Write the proportion equation
24,405,281.23 : 33,679,195.18 = 13,392,215.23 : x - Step 2: Convert to fraction form
24,405,281.23/33,679,195.18 = 13,392,215.23/x - Step 3: Cross multiply
24,405,281.23x = 33,679,195.18 × 13,392,215.23 - Step 4: Simplify right side
24,405,281.23x = 451,039,030,623,738.62 - Step 5: Solve for x
x = 451,039,030,623,738.62/24,405,281.23 - Step 6: Final answer
x = 18,481,206.03
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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.