Finding the Fourth Proportional to 46,209,240.37, 69,324,490.74 and 15,507,893.80
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Solution
The fourth proportional to 46,209,240.37, 69,324,490.74 and 15,507,893.80 is: 23,265,408.21
Step by Step Solution
- Step 1: Write the proportion equation
46,209,240.37 : 69,324,490.74 = 15,507,893.80 : x - Step 2: Convert to fraction form
46,209,240.37/69,324,490.74 = 15,507,893.80/x - Step 3: Cross multiply
46,209,240.37x = 69,324,490.74 × 15,507,893.80 - Step 4: Simplify right side
46,209,240.37x = 1,075,076,840,279,813.75 - Step 5: Solve for x
x = 1,075,076,840,279,813.75/46,209,240.37 - Step 6: Final answer
x = 23,265,408.21
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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.