Finding the Fourth Proportional to 26,619,659.37, 36,735,154.43 and 14,396,516.37
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Solution
The fourth proportional to 26,619,659.37, 36,735,154.43 and 14,396,516.37 is: 19,867,205.84
Step by Step Solution
- Step 1: Write the proportion equation
26,619,659.37 : 36,735,154.43 = 14,396,516.37 : x - Step 2: Convert to fraction form
26,619,659.37/36,735,154.43 = 14,396,516.37/x - Step 3: Cross multiply
26,619,659.37x = 36,735,154.43 × 14,396,516.37 - Step 4: Simplify right side
26,619,659.37x = 528,858,252,033,990.38 - Step 5: Solve for x
x = 528,858,252,033,990.38/26,619,659.37 - Step 6: Final answer
x = 19,867,205.84
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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.