Finding the Fourth Proportional to 32,341,936.80, 48,512,905.20 and 29,696,541.60
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Solution
The fourth proportional to 32,341,936.80, 48,512,905.20 and 29,696,541.60 is: 44,544,812.40
Step by Step Solution
- Step 1: Write the proportion equation
32,341,936.80 : 48,512,905.20 = 29,696,541.60 : x - Step 2: Convert to fraction form
32,341,936.80/48,512,905.20 = 29,696,541.60/x - Step 3: Cross multiply
32,341,936.80x = 48,512,905.20 × 29,696,541.60 - Step 4: Simplify right side
32,341,936.80x = 1,440,665,507,408,656.50 - Step 5: Solve for x
x = 1,440,665,507,408,656.50/32,341,936.80 - Step 6: Final answer
x = 44,544,812.40
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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.