Finding the Fourth Proportional to 36,745,725.93, 55,122,022.49 and 10,838,052.51
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Solution
The fourth proportional to 36,745,725.93, 55,122,022.49 and 10,838,052.51 is: 16,258,091.49
Step by Step Solution
- Step 1: Write the proportion equation
36,745,725.93 : 55,122,022.49 = 10,838,052.51 : x - Step 2: Convert to fraction form
36,745,725.93/55,122,022.49 = 10,838,052.51/x - Step 3: Cross multiply
36,745,725.93x = 55,122,022.49 × 10,838,052.51 - Step 4: Simplify right side
36,745,725.93x = 597,415,374,204,021 - Step 5: Solve for x
x = 597,415,374,204,021/36,745,725.93 - Step 6: Final answer
x = 16,258,091.49
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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.