Finding the Fourth Proportional to 26,767,231.44, 40,128,276.60 and 11,609,747.28
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Solution
The fourth proportional to 26,767,231.44, 40,128,276.60 and 11,609,747.28 is: 17,404,831.39
Step by Step Solution
- Step 1: Write the proportion equation
26,767,231.44 : 40,128,276.60 = 11,609,747.28 : x - Step 2: Convert to fraction form
26,767,231.44/40,128,276.60 = 11,609,747.28/x - Step 3: Cross multiply
26,767,231.44x = 40,128,276.60 × 11,609,747.28 - Step 4: Simplify right side
26,767,231.44x = 465,879,150,107,937.62 - Step 5: Solve for x
x = 465,879,150,107,937.62/26,767,231.44 - Step 6: Final answer
x = 17,404,831.39
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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.