Finding the Fourth Proportional to 34,134,174.44, 51,201,310.94 and 13,939,416.44
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Solution
The fourth proportional to 34,134,174.44, 51,201,310.94 and 13,939,416.44 is: 20,909,144.78
Step by Step Solution
- Step 1: Write the proportion equation
34,134,174.44 : 51,201,310.94 = 13,939,416.44 : x - Step 2: Convert to fraction form
34,134,174.44/51,201,310.94 = 13,939,416.44/x - Step 3: Cross multiply
34,134,174.44x = 51,201,310.94 × 13,939,416.44 - Step 4: Simplify right side
34,134,174.44x = 713,716,395,466,587.75 - Step 5: Solve for x
x = 713,716,395,466,587.75/34,134,174.44 - Step 6: Final answer
x = 20,909,144.78
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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.