Finding the Fourth Proportional to 32,030,217.45, 44,201,469.02 and 17,345,543.18
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Solution
The fourth proportional to 32,030,217.45, 44,201,469.02 and 17,345,543.18 is: 23,936,724.45
Step by Step Solution
- Step 1: Write the proportion equation
32,030,217.45 : 44,201,469.02 = 17,345,543.18 : x - Step 2: Convert to fraction form
32,030,217.45/44,201,469.02 = 17,345,543.18/x - Step 3: Cross multiply
32,030,217.45x = 44,201,469.02 × 17,345,543.18 - Step 4: Simplify right side
32,030,217.45x = 766,698,489,198,107.25 - Step 5: Solve for x
x = 766,698,489,198,107.25/32,030,217.45 - Step 6: Final answer
x = 23,936,724.45
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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.