Finding the Fourth Proportional to 22,983,612.60, 34,457,922.90 and 11,632,207.80
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Solution
The fourth proportional to 22,983,612.60, 34,457,922.90 and 11,632,207.80 is: 17,439,456.82
Step by Step Solution
- Step 1: Write the proportion equation
22,983,612.60 : 34,457,922.90 = 11,632,207.80 : x - Step 2: Convert to fraction form
22,983,612.60/34,457,922.90 = 11,632,207.80/x - Step 3: Cross multiply
22,983,612.60x = 34,457,922.90 × 11,632,207.80 - Step 4: Simplify right side
22,983,612.60x = 400,821,719,529,178.62 - Step 5: Solve for x
x = 400,821,719,529,178.62/22,983,612.60 - Step 6: Final answer
x = 17,439,456.82
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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.