Finding the Fourth Proportional to 24,615,512.91, 33,969,323.79 and 13,601,955.87
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Solution
The fourth proportional to 24,615,512.91, 33,969,323.79 and 13,601,955.87 is: 18,770,652.67
Step by Step Solution
- Step 1: Write the proportion equation
24,615,512.91 : 33,969,323.79 = 13,601,955.87 : x - Step 2: Convert to fraction form
24,615,512.91/33,969,323.79 = 13,601,955.87/x - Step 3: Cross multiply
24,615,512.91x = 33,969,323.79 × 13,601,955.87 - Step 4: Simplify right side
24,615,512.91x = 462,049,243,125,321.12 - Step 5: Solve for x
x = 462,049,243,125,321.12/24,615,512.91 - Step 6: Final answer
x = 18,770,652.67
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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.