Finding the Fourth Proportional to 33,615,163.08, 46,389,021.13 and 19,489,094.80
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Solution
The fourth proportional to 33,615,163.08, 46,389,021.13 and 19,489,094.80 is: 26,895,006.53
Step by Step Solution
- Step 1: Write the proportion equation
33,615,163.08 : 46,389,021.13 = 19,489,094.80 : x - Step 2: Convert to fraction form
33,615,163.08/46,389,021.13 = 19,489,094.80/x - Step 3: Cross multiply
33,615,163.08x = 46,389,021.13 × 19,489,094.80 - Step 4: Simplify right side
33,615,163.08x = 904,080,030,481,773.25 - Step 5: Solve for x
x = 904,080,030,481,773.25/33,615,163.08 - Step 6: Final answer
x = 26,895,006.53
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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.