Finding the Fourth Proportional to 32,601,805.70, 48,902,708.55 and 15,595,693.70
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Solution
The fourth proportional to 32,601,805.70, 48,902,708.55 and 15,595,693.70 is: 23,393,540.55
Step by Step Solution
- Step 1: Write the proportion equation
32,601,805.70 : 48,902,708.55 = 15,595,693.70 : x - Step 2: Convert to fraction form
32,601,805.70/48,902,708.55 = 15,595,693.70/x - Step 3: Cross multiply
32,601,805.70x = 48,902,708.55 × 15,595,693.70 - Step 4: Simplify right side
32,601,805.70x = 762,671,663,646,171 - Step 5: Solve for x
x = 762,671,663,646,171/32,601,805.70 - Step 6: Final answer
x = 23,393,540.55
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1.5x scale
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.