Finding the Fourth Proportional to 41,518,532.40, 62,283,750.60 and 12,767,082.80
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Solution
The fourth proportional to 41,518,532.40, 62,283,750.60 and 12,767,082.80 is: 19,152,454.46
Step by Step Solution
- Step 1: Write the proportion equation
41,518,532.40 : 62,283,750.60 = 12,767,082.80 : x - Step 2: Convert to fraction form
41,518,532.40/62,283,750.60 = 12,767,082.80/x - Step 3: Cross multiply
41,518,532.40x = 62,283,750.60 × 12,767,082.80 - Step 4: Simplify right side
41,518,532.40x = 795,181,801,004,749.75 - Step 5: Solve for x
x = 795,181,801,004,749.75/41,518,532.40 - Step 6: Final answer
x = 19,152,454.46
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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.