Finding the Fourth Proportional to 44,658,171.97, 66,996,556.82 and 13,951,510.99
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Solution
The fourth proportional to 44,658,171.97, 66,996,556.82 and 13,951,510.99 is: 20,930,171.51
Step by Step Solution
- Step 1: Write the proportion equation
44,658,171.97 : 66,996,556.82 = 13,951,510.99 : x - Step 2: Convert to fraction form
44,658,171.97/66,996,556.82 = 13,951,510.99/x - Step 3: Cross multiply
44,658,171.97x = 66,996,556.82 × 13,951,510.99 - Step 4: Simplify right side
44,658,171.97x = 934,703,198,766,389.50 - Step 5: Solve for x
x = 934,703,198,766,389.50/44,658,171.97 - Step 6: Final answer
x = 20,930,171.51
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.