Finding the Fourth Proportional to 32,255,679.75, 44,512,818.73 and 17,768,991.75
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Solution
The fourth proportional to 32,255,679.75, 44,512,818.73 and 17,768,991.75 is: 24,521,197.97
Step by Step Solution
- Step 1: Write the proportion equation
32,255,679.75 : 44,512,818.73 = 17,768,991.75 : x - Step 2: Convert to fraction form
32,255,679.75/44,512,818.73 = 17,768,991.75/x - Step 3: Cross multiply
32,255,679.75x = 44,512,818.73 × 17,768,991.75 - Step 4: Simplify right side
32,255,679.75x = 790,947,908,782,615.38 - Step 5: Solve for x
x = 790,947,908,782,615.38/32,255,679.75 - Step 6: Final answer
x = 24,521,197.97
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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.