Finding the Fourth Proportional to 44,108,998.20, 66,163,497.30 and 27,079,266.60
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Solution
The fourth proportional to 44,108,998.20, 66,163,497.30 and 27,079,266.60 is: 40,618,899.90
Step by Step Solution
- Step 1: Write the proportion equation
44,108,998.20 : 66,163,497.30 = 27,079,266.60 : x - Step 2: Convert to fraction form
44,108,998.20/66,163,497.30 = 27,079,266.60/x - Step 3: Cross multiply
44,108,998.20x = 66,163,497.30 × 27,079,266.60 - Step 4: Simplify right side
44,108,998.20x = 1,791,658,982,575,080.25 - Step 5: Solve for x
x = 1,791,658,982,575,080.25/44,108,998.20 - Step 6: Final answer
x = 40,618,899.90
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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.