Finding the Fourth Proportional to 17,228,059.18, 23,775,228.81 and 9,493,599.73
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Solution
The fourth proportional to 17,228,059.18, 23,775,228.81 and 9,493,599.73 is: 13,101,447.09
Step by Step Solution
- Step 1: Write the proportion equation
17,228,059.18 : 23,775,228.81 = 9,493,599.73 : x - Step 2: Convert to fraction form
17,228,059.18/23,775,228.81 = 9,493,599.73/x - Step 3: Cross multiply
17,228,059.18x = 23,775,228.81 × 9,493,599.73 - Step 4: Simplify right side
17,228,059.18x = 225,712,505,811,304.22 - Step 5: Solve for x
x = 225,712,505,811,304.22/17,228,059.18 - Step 6: Final answer
x = 13,101,447.09
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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.