Finding the Fourth Proportional to 17,805,497.36, 26,708,203.74 and 11,696,043.20
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Solution
The fourth proportional to 17,805,497.36, 26,708,203.74 and 11,696,043.20 is: 17,544,037.01
Step by Step Solution
- Step 1: Write the proportion equation
17,805,497.36 : 26,708,203.74 = 11,696,043.20 : x - Step 2: Convert to fraction form
17,805,497.36/26,708,203.74 = 11,696,043.20/x - Step 3: Cross multiply
17,805,497.36x = 26,708,203.74 × 11,696,043.20 - Step 4: Simplify right side
17,805,497.36x = 312,380,304,737,441.50 - Step 5: Solve for x
x = 312,380,304,737,441.50/17,805,497.36 - Step 6: Final answer
x = 17,544,037.01
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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.