Finding the Fourth Proportional to 34,653,233.13, 47,822,028.02 and 18,971,996.01
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Solution
The fourth proportional to 34,653,233.13, 47,822,028.02 and 18,971,996.01 is: 26,181,664.53
Step by Step Solution
- Step 1: Write the proportion equation
34,653,233.13 : 47,822,028.02 = 18,971,996.01 : x - Step 2: Convert to fraction form
34,653,233.13/47,822,028.02 = 18,971,996.01/x - Step 3: Cross multiply
34,653,233.13x = 47,822,028.02 × 18,971,996.01 - Step 4: Simplify right side
34,653,233.13x = 907,279,324,761,833.25 - Step 5: Solve for x
x = 907,279,324,761,833.25/34,653,233.13 - Step 6: Final answer
x = 26,181,664.53
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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.