Finding the Fourth Proportional to 32,115,507.93, 44,319,288.69 and 17,431,173.41
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Solution
The fourth proportional to 32,115,507.93, 44,319,288.69 and 17,431,173.41 is: 24,054,958.37
Step by Step Solution
- Step 1: Write the proportion equation
32,115,507.93 : 44,319,288.69 = 17,431,173.41 : x - Step 2: Convert to fraction form
32,115,507.93/44,319,288.69 = 17,431,173.41/x - Step 3: Cross multiply
32,115,507.93x = 44,319,288.69 × 17,431,173.41 - Step 4: Simplify right side
32,115,507.93x = 772,537,206,341,645.25 - Step 5: Solve for x
x = 772,537,206,341,645.25/32,115,507.93 - Step 6: Final answer
x = 24,054,958.37
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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.