Finding the Fourth Proportional to 32,242,467.99, 44,494,163.96 and 18,303,701.25
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Solution
The fourth proportional to 32,242,467.99, 44,494,163.96 and 18,303,701.25 is: 25,258,856.88
Step by Step Solution
- Step 1: Write the proportion equation
32,242,467.99 : 44,494,163.96 = 18,303,701.25 : x - Step 2: Convert to fraction form
32,242,467.99/44,494,163.96 = 18,303,701.25/x - Step 3: Cross multiply
32,242,467.99x = 44,494,163.96 × 18,303,701.25 - Step 4: Simplify right side
32,242,467.99x = 814,407,884,400,838.38 - Step 5: Solve for x
x = 814,407,884,400,838.38/32,242,467.99 - Step 6: Final answer
x = 25,258,856.88
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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.