Finding the Fourth Proportional to 24,212,483.37, 33,412,950.48 and 13,198,990.14
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Solution
The fourth proportional to 24,212,483.37, 33,412,950.48 and 13,198,990.14 is: 18,214,455.63
Step by Step Solution
- Step 1: Write the proportion equation
24,212,483.37 : 33,412,950.48 = 13,198,990.14 : x - Step 2: Convert to fraction form
24,212,483.37/33,412,950.48 = 13,198,990.14/x - Step 3: Cross multiply
24,212,483.37x = 33,412,950.48 × 13,198,990.14 - Step 4: Simplify right side
24,212,483.37x = 441,017,203,933,828.31 - Step 5: Solve for x
x = 441,017,203,933,828.31/24,212,483.37 - Step 6: Final answer
x = 18,214,455.63
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1.5x scale
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.