Finding the Fourth Proportional to 33,167,197.75, 45,771,067.64 and 18,283,051.66
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Solution
The fourth proportional to 33,167,197.75, 45,771,067.64 and 18,283,051.66 is: 25,230,795.82
Step by Step Solution
- Step 1: Write the proportion equation
33,167,197.75 : 45,771,067.64 = 18,283,051.66 : x - Step 2: Convert to fraction form
33,167,197.75/45,771,067.64 = 18,283,051.66/x - Step 3: Cross multiply
33,167,197.75x = 45,771,067.64 × 18,283,051.66 - Step 4: Simplify right side
33,167,197.75x = 836,834,794,195,474.25 - Step 5: Solve for x
x = 836,834,794,195,474.25/33,167,197.75 - Step 6: Final answer
x = 25,230,795.82
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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.