Finding the Fourth Proportional to 32,211,170.36, 44,453,254.38 and 18,462,424.76
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Solution
The fourth proportional to 32,211,170.36, 44,453,254.38 and 18,462,424.76 is: 25,479,200.39
Step by Step Solution
- Step 1: Write the proportion equation
32,211,170.36 : 44,453,254.38 = 18,462,424.76 : x - Step 2: Convert to fraction form
32,211,170.36/44,453,254.38 = 18,462,424.76/x - Step 3: Cross multiply
32,211,170.36x = 44,453,254.38 × 18,462,424.76 - Step 4: Simplify right side
32,211,170.36x = 820,714,864,327,890.62 - Step 5: Solve for x
x = 820,714,864,327,890.62/32,211,170.36 - Step 6: Final answer
x = 25,479,200.39
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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.