Finding the Fourth Proportional to 23,276,116.44, 32,122,037.21 and 12,962,839.54
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Solution
The fourth proportional to 23,276,116.44, 32,122,037.21 and 12,962,839.54 is: 17,889,273.54
Step by Step Solution
- Step 1: Write the proportion equation
23,276,116.44 : 32,122,037.21 = 12,962,839.54 : x - Step 2: Convert to fraction form
23,276,116.44/32,122,037.21 = 12,962,839.54/x - Step 3: Cross multiply
23,276,116.44x = 32,122,037.21 × 12,962,839.54 - Step 4: Simplify right side
23,276,116.44x = 416,392,814,051,139.25 - Step 5: Solve for x
x = 416,392,814,051,139.25/23,276,116.44 - Step 6: Final answer
x = 17,889,273.54
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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.