Finding the Fourth Proportional to 34,259,858.73, 47,274,246.95 and 19,576,474.65
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Solution
The fourth proportional to 34,259,858.73, 47,274,246.95 and 19,576,474.65 is: 27,013,044.75
Step by Step Solution
- Step 1: Write the proportion equation
34,259,858.73 : 47,274,246.95 = 19,576,474.65 : x - Step 2: Convert to fraction form
34,259,858.73/47,274,246.95 = 19,576,474.65/x - Step 3: Cross multiply
34,259,858.73x = 47,274,246.95 × 19,576,474.65 - Step 4: Simplify right side
34,259,858.73x = 925,463,096,916,632.38 - Step 5: Solve for x
x = 925,463,096,916,632.38/34,259,858.73 - Step 6: Final answer
x = 27,013,044.75
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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.