Finding the Fourth Proportional to 24,894,163.15, 34,354,368.24 and 13,731,936.89
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Solution
The fourth proportional to 24,894,163.15, 34,354,368.24 and 13,731,936.89 is: 18,950,306.28
Step by Step Solution
- Step 1: Write the proportion equation
24,894,163.15 : 34,354,368.24 = 13,731,936.89 : x - Step 2: Convert to fraction form
24,894,163.15/34,354,368.24 = 13,731,936.89/x - Step 3: Cross multiply
24,894,163.15x = 34,354,368.24 × 13,731,936.89 - Step 4: Simplify right side
24,894,163.15x = 471,752,016,344,233.75 - Step 5: Solve for x
x = 471,752,016,344,233.75/24,894,163.15 - Step 6: Final answer
x = 18,950,306.28
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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.