Finding the Fourth Proportional to 24,438,883.62, 33,726,004.83 and 13,426,651.09
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Solution
The fourth proportional to 24,438,883.62, 33,726,004.83 and 13,426,651.09 is: 18,528,968.28
Step by Step Solution
- Step 1: Write the proportion equation
24,438,883.62 : 33,726,004.83 = 13,426,651.09 : x - Step 2: Convert to fraction form
24,438,883.62/33,726,004.83 = 13,426,651.09/x - Step 3: Cross multiply
24,438,883.62x = 33,726,004.83 × 13,426,651.09 - Step 4: Simplify right side
24,438,883.62x = 452,827,299,554,222.25 - Step 5: Solve for x
x = 452,827,299,554,222.25/24,438,883.62 - Step 6: Final answer
x = 18,528,968.28
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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.