Finding the Fourth Proportional to 35,511,101.84, 53,269,724.28 and 12,480,067.28
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Solution
The fourth proportional to 35,511,101.84, 53,269,724.28 and 12,480,067.28 is: 18,721,180.38
Step by Step Solution
- Step 1: Write the proportion equation
35,511,101.84 : 53,269,724.28 = 12,480,067.28 : x - Step 2: Convert to fraction form
35,511,101.84/53,269,724.28 = 12,480,067.28/x - Step 3: Cross multiply
35,511,101.84x = 53,269,724.28 × 12,480,067.28 - Step 4: Simplify right side
35,511,101.84x = 664,809,743,001,449.50 - Step 5: Solve for x
x = 664,809,743,001,449.50/35,511,101.84 - Step 6: Final answer
x = 18,721,180.38
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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.