Finding the Fourth Proportional to 23,710,868.28, 32,720,571.70 and 13,397,369.94
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Solution
The fourth proportional to 23,710,868.28, 32,720,571.70 and 13,397,369.94 is: 18,488,129.52
Step by Step Solution
- Step 1: Write the proportion equation
23,710,868.28 : 32,720,571.70 = 13,397,369.94 : x - Step 2: Convert to fraction form
23,710,868.28/32,720,571.70 = 13,397,369.94/x - Step 3: Cross multiply
23,710,868.28x = 32,720,571.70 × 13,397,369.94 - Step 4: Simplify right side
23,710,868.28x = 438,369,603,713,194.69 - Step 5: Solve for x
x = 438,369,603,713,194.69/23,710,868.28 - Step 6: Final answer
x = 18,488,129.52
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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.