Finding the Fourth Proportional to 57,996,421.20, 86,919,982.20 and 44,466,181.20
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Solution
The fourth proportional to 57,996,421.20, 86,919,982.20 and 44,466,181.20 is: 66,642,037.53
Step by Step Solution
- Step 1: Write the proportion equation
57,996,421.20 : 86,919,982.20 = 44,466,181.20 : x - Step 2: Convert to fraction form
57,996,421.20/86,919,982.20 = 44,466,181.20/x - Step 3: Cross multiply
57,996,421.20x = 86,919,982.20 × 44,466,181.20 - Step 4: Simplify right side
57,996,421.20x = 3,864,999,678,405,975 - Step 5: Solve for x
x = 3,864,999,678,405,975/57,996,421.20 - Step 6: Final answer
x = 66,642,037.53
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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.