Finding the Fourth Proportional to 29,201,489.70, 43,787,615.67 and 9,004,107.30
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Solution
The fourth proportional to 29,201,489.70, 43,787,615.67 and 9,004,107.30 is: 13,501,653.30
Step by Step Solution
- Step 1: Write the proportion equation
29,201,489.70 : 43,787,615.67 = 9,004,107.30 : x - Step 2: Convert to fraction form
29,201,489.70/43,787,615.67 = 9,004,107.30/x - Step 3: Cross multiply
29,201,489.70x = 43,787,615.67 × 9,004,107.30 - Step 4: Simplify right side
29,201,489.70x = 394,268,389,903,841.44 - Step 5: Solve for x
x = 394,268,389,903,841.44/29,201,489.70 - Step 6: Final answer
x = 13,501,653.30
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.