Finding the Fourth Proportional to 19,594,072.26, 29,380,982.58 and 8,802,145.80
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Solution
The fourth proportional to 19,594,072.26, 29,380,982.58 and 8,802,145.80 is: 13,198,669.93
Step by Step Solution
- Step 1: Write the proportion equation
19,594,072.26 : 29,380,982.58 = 8,802,145.80 : x - Step 2: Convert to fraction form
19,594,072.26/29,380,982.58 = 8,802,145.80/x - Step 3: Cross multiply
19,594,072.26x = 29,380,982.58 × 8,802,145.80 - Step 4: Simplify right side
19,594,072.26x = 258,615,692,416,420.16 - Step 5: Solve for x
x = 258,615,692,416,420.16/19,594,072.26 - Step 6: Final answer
x = 13,198,669.93
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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.