Finding the Fourth Proportional to 34,414,936.53, 51,622,175.15 and 13,944,354.09
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Solution
The fourth proportional to 34,414,936.53, 51,622,175.15 and 13,944,354.09 is: 20,916,438.08
Step by Step Solution
- Step 1: Write the proportion equation
34,414,936.53 : 51,622,175.15 = 13,944,354.09 : x - Step 2: Convert to fraction form
34,414,936.53/51,622,175.15 = 13,944,354.09/x - Step 3: Cross multiply
34,414,936.53x = 51,622,175.15 × 13,944,354.09 - Step 4: Simplify right side
34,414,936.53x = 719,837,888,929,488 - Step 5: Solve for x
x = 719,837,888,929,488/34,414,936.53 - Step 6: Final answer
x = 20,916,438.08
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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.