Finding the Fourth Proportional to 32,115,971.25, 44,318,853 and 17,431,321.95
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Solution
The fourth proportional to 32,115,971.25, 44,318,853 and 17,431,321.95 is: 24,054,579.86
Step by Step Solution
- Step 1: Write the proportion equation
32,115,971.25 : 44,318,853 = 17,431,321.95 : x - Step 2: Convert to fraction form
32,115,971.25/44,318,853 = 17,431,321.95/x - Step 3: Cross multiply
32,115,971.25x = 44,318,853 × 17,431,321.95 - Step 4: Simplify right side
32,115,971.25x = 772,536,195,097,723.38 - Step 5: Solve for x
x = 772,536,195,097,723.38/32,115,971.25 - Step 6: Final answer
x = 24,054,579.86
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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.