Finding the Fourth Proportional to 91,325,250.27, 136,973,293.11 and 26,613,918.63
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Solution
The fourth proportional to 91,325,250.27, 136,973,293.11 and 26,613,918.63 is: 39,916,628.39
Step by Step Solution
- Step 1: Write the proportion equation
91,325,250.27 : 136,973,293.11 = 26,613,918.63 : x - Step 2: Convert to fraction form
91,325,250.27/136,973,293.11 = 26,613,918.63/x - Step 3: Cross multiply
91,325,250.27x = 136,973,293.11 × 26,613,918.63 - Step 4: Simplify right side
91,325,250.27x = 3,645,396,077,312,680 - Step 5: Solve for x
x = 3,645,396,077,312,680/91,325,250.27 - Step 6: Final answer
x = 39,916,628.39
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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.