Finding the Fourth Proportional to 16,269,629.34, 22,450,453.19 and 9,743,090.99
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Solution
The fourth proportional to 16,269,629.34, 22,450,453.19 and 9,743,090.99 is: 13,444,486.26
Step by Step Solution
- Step 1: Write the proportion equation
16,269,629.34 : 22,450,453.19 = 9,743,090.99 : x - Step 2: Convert to fraction form
16,269,629.34/22,450,453.19 = 9,743,090.99/x - Step 3: Cross multiply
16,269,629.34x = 22,450,453.19 × 9,743,090.99 - Step 4: Simplify right side
16,269,629.34x = 218,736,808,196,905.78 - Step 5: Solve for x
x = 218,736,808,196,905.78/16,269,629.34 - Step 6: Final answer
x = 13,444,486.26
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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.