Finding the Fourth Proportional to 35,979,768.04, 53,966,305.94 and 10,074,414.08
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Solution
The fourth proportional to 35,979,768.04, 53,966,305.94 and 10,074,414.08 is: 15,110,684.20
Step by Step Solution
- Step 1: Write the proportion equation
35,979,768.04 : 53,966,305.94 = 10,074,414.08 : x - Step 2: Convert to fraction form
35,979,768.04/53,966,305.94 = 10,074,414.08/x - Step 3: Cross multiply
35,979,768.04x = 53,966,305.94 × 10,074,414.08 - Step 4: Simplify right side
35,979,768.04x = 543,678,912,407,523.62 - Step 5: Solve for x
x = 543,678,912,407,523.62/35,979,768.04 - Step 6: Final answer
x = 15,110,684.20
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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.