Finding the Fourth Proportional to 33,632,647.18, 46,413,052.98 and 18,162,730.96
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Solution
The fourth proportional to 33,632,647.18, 46,413,052.98 and 18,162,730.96 is: 25,064,568.66
Step by Step Solution
- Step 1: Write the proportion equation
33,632,647.18 : 46,413,052.98 = 18,162,730.96 : x - Step 2: Convert to fraction form
33,632,647.18/46,413,052.98 = 18,162,730.96/x - Step 3: Cross multiply
33,632,647.18x = 46,413,052.98 × 18,162,730.96 - Step 4: Simplify right side
33,632,647.18x = 842,987,794,307,966.25 - Step 5: Solve for x
x = 842,987,794,307,966.25/33,632,647.18 - Step 6: Final answer
x = 25,064,568.66
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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.