Finding the Fourth Proportional to 83,803,250.70, 125,710,189.58 and 26,297,791.56
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Solution
The fourth proportional to 83,803,250.70, 125,710,189.58 and 26,297,791.56 is: 39,448,354.75
Step by Step Solution
- Step 1: Write the proportion equation
83,803,250.70 : 125,710,189.58 = 26,297,791.56 : x - Step 2: Convert to fraction form
83,803,250.70/125,710,189.58 = 26,297,791.56/x - Step 3: Cross multiply
83,803,250.70x = 125,710,189.58 × 26,297,791.56 - Step 4: Simplify right side
83,803,250.70x = 3,305,900,362,608,668 - Step 5: Solve for x
x = 3,305,900,362,608,668/83,803,250.70 - Step 6: Final answer
x = 39,448,354.75
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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.