Finding the Fourth Proportional to 33,858,182.36, 46,727,173.26 and 19,176,460.46
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Solution
The fourth proportional to 33,858,182.36, 46,727,173.26 and 19,176,460.46 is: 26,465,147.51
Step by Step Solution
- Step 1: Write the proportion equation
33,858,182.36 : 46,727,173.26 = 19,176,460.46 : x - Step 2: Convert to fraction form
33,858,182.36/46,727,173.26 = 19,176,460.46/x - Step 3: Cross multiply
33,858,182.36x = 46,727,173.26 × 19,176,460.46 - Step 4: Simplify right side
33,858,182.36x = 896,061,790,332,077.12 - Step 5: Solve for x
x = 896,061,790,332,077.12/33,858,182.36 - Step 6: Final answer
x = 26,465,147.51
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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.