Finding the Fourth Proportional to 17,366,044.72, 26,043,735.64 and 12,009,119.44
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Solution
The fourth proportional to 17,366,044.72, 26,043,735.64 and 12,009,119.44 is: 18,009,992.32
Step by Step Solution
- Step 1: Write the proportion equation
17,366,044.72 : 26,043,735.64 = 12,009,119.44 : x - Step 2: Convert to fraction form
17,366,044.72/26,043,735.64 = 12,009,119.44/x - Step 3: Cross multiply
17,366,044.72x = 26,043,735.64 × 12,009,119.44 - Step 4: Simplify right side
17,366,044.72x = 312,762,331,964,544.81 - Step 5: Solve for x
x = 312,762,331,964,544.81/17,366,044.72 - Step 6: Final answer
x = 18,009,992.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.