Finding the Fourth Proportional to 34,296,255.81, 51,433,548.93 and 11,263,395.09
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Solution
The fourth proportional to 34,296,255.81, 51,433,548.93 and 11,263,395.09 is: 16,891,534.33
Step by Step Solution
- Step 1: Write the proportion equation
34,296,255.81 : 51,433,548.93 = 11,263,395.09 : x - Step 2: Convert to fraction form
34,296,255.81/51,433,548.93 = 11,263,395.09/x - Step 3: Cross multiply
34,296,255.81x = 51,433,548.93 × 11,263,395.09 - Step 4: Simplify right side
34,296,255.81x = 579,316,382,479,436.75 - Step 5: Solve for x
x = 579,316,382,479,436.75/34,296,255.81 - Step 6: Final answer
x = 16,891,534.33
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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.