Finding the Fourth Proportional to 29,244,961.44, 40,358,473.56 and 16,848,216
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Solution
The fourth proportional to 29,244,961.44, 40,358,473.56 and 16,848,216 is: 23,250,783.95
Step by Step Solution
- Step 1: Write the proportion equation
29,244,961.44 : 40,358,473.56 = 16,848,216 : x - Step 2: Convert to fraction form
29,244,961.44/40,358,473.56 = 16,848,216/x - Step 3: Cross multiply
29,244,961.44x = 40,358,473.56 × 16,848,216 - Step 4: Simplify right side
29,244,961.44x = 679,968,279,969,169 - Step 5: Solve for x
x = 679,968,279,969,169/29,244,961.44 - Step 6: Final answer
x = 23,250,783.95
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1.5x scale
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.