Finding the Fourth Proportional to 22,659,880.36, 33,996,453.18 and 7,306,861.26
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Solution
The fourth proportional to 22,659,880.36, 33,996,453.18 and 7,306,861.26 is: 10,962,430.64
Step by Step Solution
- Step 1: Write the proportion equation
22,659,880.36 : 33,996,453.18 = 7,306,861.26 : x - Step 2: Convert to fraction form
22,659,880.36/33,996,453.18 = 7,306,861.26/x - Step 3: Cross multiply
22,659,880.36x = 33,996,453.18 × 7,306,861.26 - Step 4: Simplify right side
22,659,880.36x = 248,407,366,718,345.81 - Step 5: Solve for x
x = 248,407,366,718,345.81/22,659,880.36 - Step 6: Final answer
x = 10,962,430.64
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1.5x scale
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.