Finding the Fourth Proportional to 18,005,309.24, 24,847,324.62 and 9,745,370.01
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Solution
The fourth proportional to 18,005,309.24, 24,847,324.62 and 9,745,370.01 is: 13,448,609.46
Step by Step Solution
- Step 1: Write the proportion equation
18,005,309.24 : 24,847,324.62 = 9,745,370.01 : x - Step 2: Convert to fraction form
18,005,309.24/24,847,324.62 = 9,745,370.01/x - Step 3: Cross multiply
18,005,309.24x = 24,847,324.62 × 9,745,370.01 - Step 4: Simplify right side
18,005,309.24x = 242,146,372,180,482.66 - Step 5: Solve for x
x = 242,146,372,180,482.66/18,005,309.24 - Step 6: Final answer
x = 13,448,609.46
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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.