Finding the Fourth Proportional to 60,765,010.93, 83,855,941.37 and 33,265,497.97
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Solution
The fourth proportional to 60,765,010.93, 83,855,941.37 and 33,265,497.97 is: 45,906,511.08
Step by Step Solution
- Step 1: Write the proportion equation
60,765,010.93 : 83,855,941.37 = 33,265,497.97 : x - Step 2: Convert to fraction form
60,765,010.93/83,855,941.37 = 33,265,497.97/x - Step 3: Cross multiply
60,765,010.93x = 83,855,941.37 × 33,265,497.97 - Step 4: Simplify right side
60,765,010.93x = 2,789,509,647,249,846.50 - Step 5: Solve for x
x = 2,789,509,647,249,846.50/60,765,010.93 - Step 6: Final answer
x = 45,906,511.08
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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.