Finding the Fourth Proportional to 33,753,765.06, 46,580,419.44 and 18,283,849.70
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Solution
The fourth proportional to 33,753,765.06, 46,580,419.44 and 18,283,849.70 is: 25,231,833.73
Step by Step Solution
- Step 1: Write the proportion equation
33,753,765.06 : 46,580,419.44 = 18,283,849.70 : x - Step 2: Convert to fraction form
33,753,765.06/46,580,419.44 = 18,283,849.70/x - Step 3: Cross multiply
33,753,765.06x = 46,580,419.44 × 18,283,849.70 - Step 4: Simplify right side
33,753,765.06x = 851,669,387,771,016 - Step 5: Solve for x
x = 851,669,387,771,016/33,753,765.06 - Step 6: Final answer
x = 25,231,833.73
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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.