Finding the Fourth Proportional to 32,042,278.11, 44,218,154.55 and 17,358,224.31
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Solution
The fourth proportional to 32,042,278.11, 44,218,154.55 and 17,358,224.31 is: 23,954,247.03
Step by Step Solution
- Step 1: Write the proportion equation
32,042,278.11 : 44,218,154.55 = 17,358,224.31 : x - Step 2: Convert to fraction form
32,042,278.11/44,218,154.55 = 17,358,224.31/x - Step 3: Cross multiply
32,042,278.11x = 44,218,154.55 × 17,358,224.31 - Step 4: Simplify right side
32,042,278.11x = 767,548,645,253,147 - Step 5: Solve for x
x = 767,548,645,253,147/32,042,278.11 - Step 6: Final answer
x = 23,954,247.03
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1.5x scale
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.