Finding the Fourth Proportional to 32,341,622.80, 48,512,434.20 and 23,224,457.20
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Solution
The fourth proportional to 32,341,622.80, 48,512,434.20 and 23,224,457.20 is: 34,836,685.80
Step by Step Solution
- Step 1: Write the proportion equation
32,341,622.80 : 48,512,434.20 = 23,224,457.20 : x - Step 2: Convert to fraction form
32,341,622.80/48,512,434.20 = 23,224,457.20/x - Step 3: Cross multiply
32,341,622.80x = 48,512,434.20 × 23,224,457.20 - Step 4: Simplify right side
32,341,622.80x = 1,126,674,951,745,716.25 - Step 5: Solve for x
x = 1,126,674,951,745,716.25/32,341,622.80 - Step 6: Final answer
x = 34,836,685.80
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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.