Finding the Fourth Proportional to 24,947,469.75, 34,427,508.27 and 13,501,197.75
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Solution
The fourth proportional to 24,947,469.75, 34,427,508.27 and 13,501,197.75 is: 18,631,652.90
Step by Step Solution
- Step 1: Write the proportion equation
24,947,469.75 : 34,427,508.27 = 13,501,197.75 : x - Step 2: Convert to fraction form
24,947,469.75/34,427,508.27 = 13,501,197.75/x - Step 3: Cross multiply
24,947,469.75x = 34,427,508.27 × 13,501,197.75 - Step 4: Simplify right side
24,947,469.75x = 464,812,597,193,030.44 - Step 5: Solve for x
x = 464,812,597,193,030.44/24,947,469.75 - Step 6: Final answer
x = 18,631,652.90
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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.