Finding the Fourth Proportional to 32,114,967.21, 44,317,469.30 and 17,430,318.23
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Solution
The fourth proportional to 32,114,967.21, 44,317,469.30 and 17,430,318.23 is: 24,053,195.75
Step by Step Solution
- Step 1: Write the proportion equation
32,114,967.21 : 44,317,469.30 = 17,430,318.23 : x - Step 2: Convert to fraction form
32,114,967.21/44,317,469.30 = 17,430,318.23/x - Step 3: Cross multiply
32,114,967.21x = 44,317,469.30 × 17,430,318.23 - Step 4: Simplify right side
32,114,967.21x = 772,467,592,738,516.50 - Step 5: Solve for x
x = 772,467,592,738,516.50/32,114,967.21 - Step 6: Final answer
x = 24,053,195.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.