Finding the Fourth Proportional to 23,328,438.14, 32,193,177.96 and 12,874,378.58
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Solution
The fourth proportional to 23,328,438.14, 32,193,177.96 and 12,874,378.58 is: 17,766,605.64
Step by Step Solution
- Step 1: Write the proportion equation
23,328,438.14 : 32,193,177.96 = 12,874,378.58 : x - Step 2: Convert to fraction form
23,328,438.14/32,193,177.96 = 12,874,378.58/x - Step 3: Cross multiply
23,328,438.14x = 32,193,177.96 × 12,874,378.58 - Step 4: Simplify right side
23,328,438.14x = 414,467,160,589,386.19 - Step 5: Solve for x
x = 414,467,160,589,386.19/23,328,438.14 - Step 6: Final answer
x = 17,766,605.64
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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.