Finding the Fourth Proportional to 113,791,291.24, 170,687,379.69 and 27,529,559.58
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Solution
The fourth proportional to 113,791,291.24, 170,687,379.69 and 27,529,559.58 is: 41,294,446.50
Step by Step Solution
- Step 1: Write the proportion equation
113,791,291.24 : 170,687,379.69 = 27,529,559.58 : x - Step 2: Convert to fraction form
113,791,291.24/170,687,379.69 = 27,529,559.58/x - Step 3: Cross multiply
113,791,291.24x = 170,687,379.69 × 27,529,559.58 - Step 4: Simplify right side
113,791,291.24x = 4,698,948,388,729,937 - Step 5: Solve for x
x = 4,698,948,388,729,937/113,791,291.24 - Step 6: Final answer
x = 41,294,446.50
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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.