Finding the Fourth Proportional to 46,641,446.28, 69,483,480.84 and 44,542,926.36
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Solution
The fourth proportional to 46,641,446.28, 69,483,480.84 and 44,542,926.36 is: 66,357,238.40
Step by Step Solution
- Step 1: Write the proportion equation
46,641,446.28 : 69,483,480.84 = 44,542,926.36 : x - Step 2: Convert to fraction form
46,641,446.28/69,483,480.84 = 44,542,926.36/x - Step 3: Cross multiply
46,641,446.28x = 69,483,480.84 × 44,542,926.36 - Step 4: Simplify right side
46,641,446.28x = 3,094,997,570,292,591 - Step 5: Solve for x
x = 3,094,997,570,292,591/46,641,446.28 - Step 6: Final answer
x = 66,357,238.40
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.