Finding the Fourth Proportional to 17,770,744.63, 26,665,952.98 and 8,672,917.58
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Solution
The fourth proportional to 17,770,744.63, 26,665,952.98 and 8,672,917.58 is: 13,014,176.79
Step by Step Solution
- Step 1: Write the proportion equation
17,770,744.63 : 26,665,952.98 = 8,672,917.58 : x - Step 2: Convert to fraction form
17,770,744.63/26,665,952.98 = 8,672,917.58/x - Step 3: Cross multiply
17,770,744.63x = 26,665,952.98 × 8,672,917.58 - Step 4: Simplify right side
17,770,744.63x = 231,271,612,387,695.41 - Step 5: Solve for x
x = 231,271,612,387,695.41/17,770,744.63 - Step 6: Final answer
x = 13,014,176.79
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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.