Finding the Fourth Proportional to 33,753,243.11, 46,579,699.14 and 18,283,327.76
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Solution
The fourth proportional to 33,753,243.11, 46,579,699.14 and 18,283,327.76 is: 25,231,113.45
Step by Step Solution
- Step 1: Write the proportion equation
33,753,243.11 : 46,579,699.14 = 18,283,327.76 : x - Step 2: Convert to fraction form
33,753,243.11/46,579,699.14 = 18,283,327.76/x - Step 3: Cross multiply
33,753,243.11x = 46,579,699.14 × 18,283,327.76 - Step 4: Simplify right side
33,753,243.11x = 851,631,906,105,911.62 - Step 5: Solve for x
x = 851,631,906,105,911.62/33,753,243.11 - Step 6: Final answer
x = 25,231,113.45
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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.