Finding the Fourth Proportional to 40,767,299.94, 56,261,201.67 and 23,366,543.70
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Solution
The fourth proportional to 40,767,299.94, 56,261,201.67 and 23,366,543.70 is: 32,247,164.50
Step by Step Solution
- Step 1: Write the proportion equation
40,767,299.94 : 56,261,201.67 = 23,366,543.70 : x - Step 2: Convert to fraction form
40,767,299.94/56,261,201.67 = 23,366,543.70/x - Step 3: Cross multiply
40,767,299.94x = 56,261,201.67 × 23,366,543.70 - Step 4: Simplify right side
40,767,299.94x = 1,314,629,827,436,568 - Step 5: Solve for x
x = 1,314,629,827,436,568/40,767,299.94 - Step 6: Final answer
x = 32,247,164.50
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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.