Finding the Fourth Proportional to 24,927,145.96, 34,405,200.99 and 14,617,190.56
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Solution
The fourth proportional to 24,927,145.96, 34,405,200.99 and 14,617,190.56 is: 20,175,088.63
Step by Step Solution
- Step 1: Write the proportion equation
24,927,145.96 : 34,405,200.99 = 14,617,190.56 : x - Step 2: Convert to fraction form
24,927,145.96/34,405,200.99 = 14,617,190.56/x - Step 3: Cross multiply
24,927,145.96x = 34,405,200.99 × 14,617,190.56 - Step 4: Simplify right side
24,927,145.96x = 502,907,379,171,857.31 - Step 5: Solve for x
x = 502,907,379,171,857.31/24,927,145.96 - Step 6: Final answer
x = 20,175,088.63
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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.