Finding the Fourth Proportional to 17,647,744.04, 24,354,478.21 and 9,807,586.74
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Solution
The fourth proportional to 17,647,744.04, 24,354,478.21 and 9,807,586.74 is: 13,534,798.39
Step by Step Solution
- Step 1: Write the proportion equation
17,647,744.04 : 24,354,478.21 = 9,807,586.74 : x - Step 2: Convert to fraction form
17,647,744.04/24,354,478.21 = 9,807,586.74/x - Step 3: Cross multiply
17,647,744.04x = 24,354,478.21 × 9,807,586.74 - Step 4: Simplify right side
17,647,744.04x = 238,858,657,641,961.09 - Step 5: Solve for x
x = 238,858,657,641,961.09/17,647,744.04 - Step 6: Final answer
x = 13,534,798.39
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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.