Finding the Fourth Proportional to 83,482,765.09, 125,224,813.46 and 34,285,943.73
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Solution
The fourth proportional to 83,482,765.09, 125,224,813.46 and 34,285,943.73 is: 51,429,189.05
Step by Step Solution
- Step 1: Write the proportion equation
83,482,765.09 : 125,224,813.46 = 34,285,943.73 : x - Step 2: Convert to fraction form
83,482,765.09/125,224,813.46 = 34,285,943.73/x - Step 3: Cross multiply
83,482,765.09x = 125,224,813.46 × 34,285,943.73 - Step 4: Simplify right side
83,482,765.09x = 4,293,450,907,889,306 - Step 5: Solve for x
x = 4,293,450,907,889,306/83,482,765.09 - Step 6: Final answer
x = 51,429,189.05
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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.