Finding the Fourth Proportional to 34,450,165.44, 47,536,040.16 and 19,563,168.96
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Solution
The fourth proportional to 34,450,165.44, 47,536,040.16 and 19,563,168.96 is: 26,994,226.98
Step by Step Solution
- Step 1: Write the proportion equation
34,450,165.44 : 47,536,040.16 = 19,563,168.96 : x - Step 2: Convert to fraction form
34,450,165.44/47,536,040.16 = 19,563,168.96/x - Step 3: Cross multiply
34,450,165.44x = 47,536,040.16 × 19,563,168.96 - Step 4: Simplify right side
34,450,165.44x = 929,955,585,339,425.38 - Step 5: Solve for x
x = 929,955,585,339,425.38/34,450,165.44 - Step 6: Final answer
x = 26,994,226.98
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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.