Finding the Fourth Proportional to 29,818,474, 41,149,844.58 and 18,057,532.12
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Solution
The fourth proportional to 29,818,474, 41,149,844.58 and 18,057,532.12 is: 24,919,606.56
Step by Step Solution
- Step 1: Write the proportion equation
29,818,474 : 41,149,844.58 = 18,057,532.12 : x - Step 2: Convert to fraction form
29,818,474/41,149,844.58 = 18,057,532.12/x - Step 3: Cross multiply
29,818,474x = 41,149,844.58 × 18,057,532.12 - Step 4: Simplify right side
29,818,474x = 743,064,640,236,357.88 - Step 5: Solve for x
x = 743,064,640,236,357.88/29,818,474 - Step 6: Final answer
x = 24,919,606.56
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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.