Finding the Fourth Proportional to 26,883,059.10, 40,324,588.65 and 8,932,163.10
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Solution
The fourth proportional to 26,883,059.10, 40,324,588.65 and 8,932,163.10 is: 13,398,244.65
Step by Step Solution
- Step 1: Write the proportion equation
26,883,059.10 : 40,324,588.65 = 8,932,163.10 : x - Step 2: Convert to fraction form
26,883,059.10/40,324,588.65 = 8,932,163.10/x - Step 3: Cross multiply
26,883,059.10x = 40,324,588.65 × 8,932,163.10 - Step 4: Simplify right side
26,883,059.10x = 360,185,802,762,208.81 - Step 5: Solve for x
x = 360,185,802,762,208.81/26,883,059.10 - Step 6: Final answer
x = 13,398,244.65
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.