Finding the Fourth Proportional to 36,466,295.07, 50,323,638.81 and 19,721,034.60
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Solution
The fourth proportional to 36,466,295.07, 50,323,638.81 and 19,721,034.60 is: 27,215,109.73
Step by Step Solution
- Step 1: Write the proportion equation
36,466,295.07 : 50,323,638.81 = 19,721,034.60 : x - Step 2: Convert to fraction form
36,466,295.07/50,323,638.81 = 19,721,034.60/x - Step 3: Cross multiply
36,466,295.07x = 50,323,638.81 × 19,721,034.60 - Step 4: Simplify right side
36,466,295.07x = 992,434,221,819,689.38 - Step 5: Solve for x
x = 992,434,221,819,689.38/36,466,295.07 - Step 6: Final answer
x = 27,215,109.73
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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.