Finding the Fourth Proportional to 17,600,074.41, 26,394,708.87 and 12,170,058.60
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Solution
The fourth proportional to 17,600,074.41, 26,394,708.87 and 12,170,058.60 is: 18,251,352.02
Step by Step Solution
- Step 1: Write the proportion equation
17,600,074.41 : 26,394,708.87 = 12,170,058.60 : x - Step 2: Convert to fraction form
17,600,074.41/26,394,708.87 = 12,170,058.60/x - Step 3: Cross multiply
17,600,074.41x = 26,394,708.87 × 12,170,058.60 - Step 4: Simplify right side
17,600,074.41x = 321,225,153,677,839.81 - Step 5: Solve for x
x = 321,225,153,677,839.81/17,600,074.41 - Step 6: Final answer
x = 18,251,352.02
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1.5x scale
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.