Finding the Fourth Proportional to 36,102,470.52, 49,821,116.74 and 19,582,553.73
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Solution
The fourth proportional to 36,102,470.52, 49,821,116.74 and 19,582,553.73 is: 27,023,765.45
Step by Step Solution
- Step 1: Write the proportion equation
36,102,470.52 : 49,821,116.74 = 19,582,553.73 : x - Step 2: Convert to fraction form
36,102,470.52/49,821,116.74 = 19,582,553.73/x - Step 3: Cross multiply
36,102,470.52x = 49,821,116.74 × 19,582,553.73 - Step 4: Simplify right side
36,102,470.52x = 975,624,695,449,652.50 - Step 5: Solve for x
x = 975,624,695,449,652.50/36,102,470.52 - Step 6: Final answer
x = 27,023,765.45
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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.