Finding the Fourth Proportional to 24,017,648.99, 33,119,582.22 and 20,544,485.02
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Solution
The fourth proportional to 24,017,648.99, 33,119,582.22 and 20,544,485.02 is: 28,330,198.39
Step by Step Solution
- Step 1: Write the proportion equation
24,017,648.99 : 33,119,582.22 = 20,544,485.02 : x - Step 2: Convert to fraction form
24,017,648.99/33,119,582.22 = 20,544,485.02/x - Step 3: Cross multiply
24,017,648.99x = 33,119,582.22 × 20,544,485.02 - Step 4: Simplify right side
24,017,648.99x = 680,424,760,704,649.25 - Step 5: Solve for x
x = 680,424,760,704,649.25/24,017,648.99 - Step 6: Final answer
x = 28,330,198.39
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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.