Finding the Fourth Proportional to 23,761,845.68, 32,785,726.88 and 13,448,568.76
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Solution
The fourth proportional to 23,761,845.68, 32,785,726.88 and 13,448,568.76 is: 18,555,844.03
Step by Step Solution
- Step 1: Write the proportion equation
23,761,845.68 : 32,785,726.88 = 13,448,568.76 : x - Step 2: Convert to fraction form
23,761,845.68/32,785,726.88 = 13,448,568.76/x - Step 3: Cross multiply
23,761,845.68x = 32,785,726.88 × 13,448,568.76 - Step 4: Simplify right side
23,761,845.68x = 440,921,102,292,260.25 - Step 5: Solve for x
x = 440,921,102,292,260.25/23,761,845.68 - Step 6: Final answer
x = 18,555,844.03
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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.