Finding the Fourth Proportional to 22,223,027.46, 33,501,107.28 and 20,741,635.68
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Solution
The fourth proportional to 22,223,027.46, 33,501,107.28 and 20,741,635.68 is: 31,267,916.28
Step by Step Solution
- Step 1: Write the proportion equation
22,223,027.46 : 33,501,107.28 = 20,741,635.68 : x - Step 2: Convert to fraction form
22,223,027.46/33,501,107.28 = 20,741,635.68/x - Step 3: Cross multiply
22,223,027.46x = 33,501,107.28 × 20,741,635.68 - Step 4: Simplify right side
22,223,027.46x = 694,867,762,078,355.75 - Step 5: Solve for x
x = 694,867,762,078,355.75/22,223,027.46 - Step 6: Final answer
x = 31,267,916.28
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.