Finding the Fourth Proportional to 24,042,548.16, 33,168,290.40 and 15,905,119.68
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Solution
The fourth proportional to 24,042,548.16, 33,168,290.40 and 15,905,119.68 is: 21,942,167.90
Step by Step Solution
- Step 1: Write the proportion equation
24,042,548.16 : 33,168,290.40 = 15,905,119.68 : x - Step 2: Convert to fraction form
24,042,548.16/33,168,290.40 = 15,905,119.68/x - Step 3: Cross multiply
24,042,548.16x = 33,168,290.40 × 15,905,119.68 - Step 4: Simplify right side
24,042,548.16x = 527,545,628,392,995.06 - Step 5: Solve for x
x = 527,545,628,392,995.06/24,042,548.16 - Step 6: Final answer
x = 21,942,167.90
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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.