Finding the Fourth Proportional to 35,811,238.97, 53,716,791.39 and 11,221,048.11
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Solution
The fourth proportional to 35,811,238.97, 53,716,791.39 and 11,221,048.11 is: 16,831,551.15
Step by Step Solution
- Step 1: Write the proportion equation
35,811,238.97 : 53,716,791.39 = 11,221,048.11 : x - Step 2: Convert to fraction form
35,811,238.97/53,716,791.39 = 11,221,048.11/x - Step 3: Cross multiply
35,811,238.97x = 53,716,791.39 × 11,221,048.11 - Step 4: Simplify right side
35,811,238.97x = 602,758,700,233,439.88 - Step 5: Solve for x
x = 602,758,700,233,439.88/35,811,238.97 - Step 6: Final answer
x = 16,831,551.15
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.