Finding the Fourth Proportional to 36,349,081.20, 54,457,266.60 and 22,149,068.40
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Solution
The fourth proportional to 36,349,081.20, 54,457,266.60 and 22,149,068.40 is: 33,183,169.50
Step by Step Solution
- Step 1: Write the proportion equation
36,349,081.20 : 54,457,266.60 = 22,149,068.40 : x - Step 2: Convert to fraction form
36,349,081.20/54,457,266.60 = 22,149,068.40/x - Step 3: Cross multiply
36,349,081.20x = 54,457,266.60 × 22,149,068.40 - Step 4: Simplify right side
36,349,081.20x = 1,206,177,722,800,435.50 - Step 5: Solve for x
x = 1,206,177,722,800,435.50/36,349,081.20 - Step 6: Final answer
x = 33,183,169.50
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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.