Finding the Fourth Proportional to 18,009,125.88, 24,855,072 and 11,043,968.28
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Solution
The fourth proportional to 18,009,125.88, 24,855,072 and 11,043,968.28 is: 15,242,196.02
Step by Step Solution
- Step 1: Write the proportion equation
18,009,125.88 : 24,855,072 = 11,043,968.28 : x - Step 2: Convert to fraction form
18,009,125.88/24,855,072 = 11,043,968.28/x - Step 3: Cross multiply
18,009,125.88x = 24,855,072 × 11,043,968.28 - Step 4: Simplify right side
18,009,125.88x = 274,498,626,765,116.16 - Step 5: Solve for x
x = 274,498,626,765,116.16/18,009,125.88 - Step 6: Final answer
x = 15,242,196.02
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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.