Finding the Fourth Proportional to 39,212,067.72, 58,764,292.57 and 24,809,352.42
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Solution
The fourth proportional to 39,212,067.72, 58,764,292.57 and 24,809,352.42 is: 37,179,983.84
Step by Step Solution
- Step 1: Write the proportion equation
39,212,067.72 : 58,764,292.57 = 24,809,352.42 : x - Step 2: Convert to fraction form
39,212,067.72/58,764,292.57 = 24,809,352.42/x - Step 3: Cross multiply
39,212,067.72x = 58,764,292.57 × 24,809,352.42 - Step 4: Simplify right side
39,212,067.72x = 1,457,904,044,081,117.75 - Step 5: Solve for x
x = 1,457,904,044,081,117.75/39,212,067.72 - Step 6: Final answer
x = 37,179,983.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.