Finding the Fourth Proportional to 25,541,895.13, 38,324,800.12 and 11,163,094.58
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Solution
The fourth proportional to 25,541,895.13, 38,324,800.12 and 11,163,094.58 is: 16,749,867.86
Step by Step Solution
- Step 1: Write the proportion equation
25,541,895.13 : 38,324,800.12 = 11,163,094.58 : x - Step 2: Convert to fraction form
25,541,895.13/38,324,800.12 = 11,163,094.58/x - Step 3: Cross multiply
25,541,895.13x = 38,324,800.12 × 11,163,094.58 - Step 4: Simplify right side
25,541,895.13x = 427,823,368,307,531.31 - Step 5: Solve for x
x = 427,823,368,307,531.31/25,541,895.13 - Step 6: Final answer
x = 16,749,867.86
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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.