Finding the Fourth Proportional to 17,186,202.45, 23,716,486.44 and 9,451,244.79
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Solution
The fourth proportional to 17,186,202.45, 23,716,486.44 and 9,451,244.79 is: 13,042,457.72
Step by Step Solution
- Step 1: Write the proportion equation
17,186,202.45 : 23,716,486.44 = 9,451,244.79 : x - Step 2: Convert to fraction form
17,186,202.45/23,716,486.44 = 9,451,244.79/x - Step 3: Cross multiply
17,186,202.45x = 23,716,486.44 × 9,451,244.79 - Step 4: Simplify right side
17,186,202.45x = 224,150,318,903,155.62 - Step 5: Solve for x
x = 224,150,318,903,155.62/17,186,202.45 - Step 6: Final answer
x = 13,042,457.72
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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.