Finding the Fourth Proportional to 32,621,013.54, 48,899,199.24 and 15,318,240.75
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Solution
The fourth proportional to 32,621,013.54, 48,899,199.24 and 15,318,240.75 is: 22,962,183.73
Step by Step Solution
- Step 1: Write the proportion equation
32,621,013.54 : 48,899,199.24 = 15,318,240.75 : x - Step 2: Convert to fraction form
32,621,013.54/48,899,199.24 = 15,318,240.75/x - Step 3: Cross multiply
32,621,013.54x = 48,899,199.24 × 15,318,240.75 - Step 4: Simplify right side
32,621,013.54x = 749,049,706,440,537 - Step 5: Solve for x
x = 749,049,706,440,537/32,621,013.54 - Step 6: Final answer
x = 22,962,183.73
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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.