Finding the Fourth Proportional to 24,129,859.44, 33,299,527.30 and 13,116,778.07
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Solution
The fourth proportional to 24,129,859.44, 33,299,527.30 and 13,116,778.07 is: 18,101,328.38
Step by Step Solution
- Step 1: Write the proportion equation
24,129,859.44 : 33,299,527.30 = 13,116,778.07 : x - Step 2: Convert to fraction form
24,129,859.44/33,299,527.30 = 13,116,778.07/x - Step 3: Cross multiply
24,129,859.44x = 33,299,527.30 × 13,116,778.07 - Step 4: Simplify right side
24,129,859.44x = 436,782,509,480,463.19 - Step 5: Solve for x
x = 436,782,509,480,463.19/24,129,859.44 - Step 6: Final answer
x = 18,101,328.38
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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.