Finding the Fourth Proportional to 23,761,841.16, 32,785,720.68 and 13,448,564.26
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Solution
The fourth proportional to 23,761,841.16, 32,785,720.68 and 13,448,564.26 is: 18,555,837.84
Step by Step Solution
- Step 1: Write the proportion equation
23,761,841.16 : 32,785,720.68 = 13,448,564.26 : x - Step 2: Convert to fraction form
23,761,841.16/32,785,720.68 = 13,448,564.26/x - Step 3: Cross multiply
23,761,841.16x = 32,785,720.68 × 13,448,564.26 - Step 4: Simplify right side
23,761,841.16x = 440,920,871,343,858.75 - Step 5: Solve for x
x = 440,920,871,343,858.75/23,761,841.16 - Step 6: Final answer
x = 18,555,837.84
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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.