Finding the Fourth Proportional to 36,018,358.44, 49,705,324.12 and 19,498,470.75
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Solution
The fourth proportional to 36,018,358.44, 49,705,324.12 and 19,498,470.75 is: 26,907,883.94
Step by Step Solution
- Step 1: Write the proportion equation
36,018,358.44 : 49,705,324.12 = 19,498,470.75 : x - Step 2: Convert to fraction form
36,018,358.44/49,705,324.12 = 19,498,470.75/x - Step 3: Cross multiply
36,018,358.44x = 49,705,324.12 × 19,498,470.75 - Step 4: Simplify right side
36,018,358.44x = 969,177,808,473,089.50 - Step 5: Solve for x
x = 969,177,808,473,089.50/36,018,358.44 - Step 6: Final answer
x = 26,907,883.94
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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.