Finding the Fourth Proportional to 37,422,966.70, 56,134,450.05 and 17,267,574.70
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Solution
The fourth proportional to 37,422,966.70, 56,134,450.05 and 17,267,574.70 is: 25,901,362.05
Step by Step Solution
- Step 1: Write the proportion equation
37,422,966.70 : 56,134,450.05 = 17,267,574.70 : x - Step 2: Convert to fraction form
37,422,966.70/56,134,450.05 = 17,267,574.70/x - Step 3: Cross multiply
37,422,966.70x = 56,134,450.05 × 17,267,574.70 - Step 4: Simplify right side
37,422,966.70x = 969,305,809,481,793.62 - Step 5: Solve for x
x = 969,305,809,481,793.62/37,422,966.70 - Step 6: Final answer
x = 25,901,362.05
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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.