Finding the Fourth Proportional to 24,670,038.43, 34,044,922.38 and 13,656,972.09
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Solution
The fourth proportional to 24,670,038.43, 34,044,922.38 and 13,656,972.09 is: 18,846,770.60
Step by Step Solution
- Step 1: Write the proportion equation
24,670,038.43 : 34,044,922.38 = 13,656,972.09 : x - Step 2: Convert to fraction form
24,670,038.43/34,044,922.38 = 13,656,972.09/x - Step 3: Cross multiply
24,670,038.43x = 34,044,922.38 × 13,656,972.09 - Step 4: Simplify right side
24,670,038.43x = 464,950,554,928,758.44 - Step 5: Solve for x
x = 464,950,554,928,758.44/24,670,038.43 - Step 6: Final answer
x = 18,846,770.60
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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.