Finding the Fourth Proportional to 18,089,169.37, 24,963,211.37 and 9,829,231.63
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Solution
The fourth proportional to 18,089,169.37, 24,963,211.37 and 9,829,231.63 is: 13,564,425.31
Step by Step Solution
- Step 1: Write the proportion equation
18,089,169.37 : 24,963,211.37 = 9,829,231.63 : x - Step 2: Convert to fraction form
18,089,169.37/24,963,211.37 = 9,829,231.63/x - Step 3: Cross multiply
18,089,169.37x = 24,963,211.37 × 9,829,231.63 - Step 4: Simplify right side
18,089,169.37x = 245,369,186,784,379.66 - Step 5: Solve for x
x = 245,369,186,784,379.66/18,089,169.37 - Step 6: Final answer
x = 13,564,425.31
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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.