Finding the Fourth Proportional to 18,089,170.37, 24,963,212.75 and 9,829,232.63
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Solution
The fourth proportional to 18,089,170.37, 24,963,212.75 and 9,829,232.63 is: 13,564,426.69
Step by Step Solution
- Step 1: Write the proportion equation
18,089,170.37 : 24,963,212.75 = 9,829,232.63 : x - Step 2: Convert to fraction form
18,089,170.37/24,963,212.75 = 9,829,232.63/x - Step 3: Cross multiply
18,089,170.37x = 24,963,212.75 × 9,829,232.63 - Step 4: Simplify right side
18,089,170.37x = 245,369,225,311,932.06 - Step 5: Solve for x
x = 245,369,225,311,932.06/18,089,170.37 - Step 6: Final answer
x = 13,564,426.69
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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.