Finding the Fourth Proportional to 43,885,520.49, 60,539,057.53 and 27,134,905.49
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Solution
The fourth proportional to 43,885,520.49, 60,539,057.53 and 27,134,905.49 is: 37,431,972.69
Step by Step Solution
- Step 1: Write the proportion equation
43,885,520.49 : 60,539,057.53 = 27,134,905.49 : x - Step 2: Convert to fraction form
43,885,520.49/60,539,057.53 = 27,134,905.49/x - Step 3: Cross multiply
43,885,520.49x = 60,539,057.53 × 27,134,905.49 - Step 4: Simplify right side
43,885,520.49x = 1,642,721,604,530,222.75 - Step 5: Solve for x
x = 1,642,721,604,530,222.75/43,885,520.49 - Step 6: Final answer
x = 37,431,972.69
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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.