Finding the Fourth Proportional to 35,640,354.38, 53,370,102.76 and 29,867,908.82
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Solution
The fourth proportional to 35,640,354.38, 53,370,102.76 and 29,867,908.82 is: 44,726,080.61
Step by Step Solution
- Step 1: Write the proportion equation
35,640,354.38 : 53,370,102.76 = 29,867,908.82 : x - Step 2: Convert to fraction form
35,640,354.38/53,370,102.76 = 29,867,908.82/x - Step 3: Cross multiply
35,640,354.38x = 53,370,102.76 × 29,867,908.82 - Step 4: Simplify right side
35,640,354.38x = 1,594,053,362,608,190.25 - Step 5: Solve for x
x = 1,594,053,362,608,190.25/35,640,354.38 - Step 6: Final answer
x = 44,726,080.61
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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.