Finding the Fourth Proportional to 32,429,708.22, 44,751,660.78 and 19,384,159.68
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Solution
The fourth proportional to 32,429,708.22, 44,751,660.78 and 19,384,159.68 is: 26,749,341.46
Step by Step Solution
- Step 1: Write the proportion equation
32,429,708.22 : 44,751,660.78 = 19,384,159.68 : x - Step 2: Convert to fraction form
32,429,708.22/44,751,660.78 = 19,384,159.68/x - Step 3: Cross multiply
32,429,708.22x = 44,751,660.78 × 19,384,159.68 - Step 4: Simplify right side
32,429,708.22x = 867,473,338,504,713.38 - Step 5: Solve for x
x = 867,473,338,504,713.38/32,429,708.22 - Step 6: Final answer
x = 26,749,341.46
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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.