Finding the Fourth Proportional to 36,160,595.58, 49,901,988.09 and 19,641,042.72
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Solution
The fourth proportional to 36,160,595.58, 49,901,988.09 and 19,641,042.72 is: 27,104,837.85
Step by Step Solution
- Step 1: Write the proportion equation
36,160,595.58 : 49,901,988.09 = 19,641,042.72 : x - Step 2: Convert to fraction form
36,160,595.58/49,901,988.09 = 19,641,042.72/x - Step 3: Cross multiply
36,160,595.58x = 49,901,988.09 × 19,641,042.72 - Step 4: Simplify right side
36,160,595.58x = 980,127,079,888,621.25 - Step 5: Solve for x
x = 980,127,079,888,621.25/36,160,595.58 - Step 6: Final answer
x = 27,104,837.85
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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.