Finding the Fourth Proportional to 54,628,276.44, 81,947,930.18 and 17,738,623.97
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Solution
The fourth proportional to 54,628,276.44, 81,947,930.18 and 17,738,623.97 is: 26,609,726.93
Step by Step Solution
- Step 1: Write the proportion equation
54,628,276.44 : 81,947,930.18 = 17,738,623.97 : x - Step 2: Convert to fraction form
54,628,276.44/81,947,930.18 = 17,738,623.97/x - Step 3: Cross multiply
54,628,276.44x = 81,947,930.18 × 17,738,623.97 - Step 4: Simplify right side
54,628,276.44x = 1,453,643,518,582,834.50 - Step 5: Solve for x
x = 1,453,643,518,582,834.50/54,628,276.44 - Step 6: Final answer
x = 26,609,726.93
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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.