Finding the Fourth Proportional to 16,652,475.48, 22,980,454.38 and 9,310,570.68
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Solution
The fourth proportional to 16,652,475.48, 22,980,454.38 and 9,310,570.68 is: 12,848,608.91
Step by Step Solution
- Step 1: Write the proportion equation
16,652,475.48 : 22,980,454.38 = 9,310,570.68 : x - Step 2: Convert to fraction form
16,652,475.48/22,980,454.38 = 9,310,570.68/x - Step 3: Cross multiply
16,652,475.48x = 22,980,454.38 × 9,310,570.68 - Step 4: Simplify right side
16,652,475.48x = 213,961,144,763,505.56 - Step 5: Solve for x
x = 213,961,144,763,505.56/16,652,475.48 - Step 6: Final answer
x = 12,848,608.91
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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.