Finding the Fourth Proportional to 32,180,766.68, 44,410,328.84 and 17,497,418.76
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Solution
The fourth proportional to 32,180,766.68, 44,410,328.84 and 17,497,418.76 is: 24,146,911.37
Step by Step Solution
- Step 1: Write the proportion equation
32,180,766.68 : 44,410,328.84 = 17,497,418.76 : x - Step 2: Convert to fraction form
32,180,766.68/44,410,328.84 = 17,497,418.76/x - Step 3: Cross multiply
32,180,766.68x = 44,410,328.84 × 17,497,418.76 - Step 4: Simplify right side
32,180,766.68x = 777,066,120,982,785.12 - Step 5: Solve for x
x = 777,066,120,982,785.12/32,180,766.68 - Step 6: Final answer
x = 24,146,911.37
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1.5x scale
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.