Finding the Fourth Proportional to 46,133,698.36, 63,662,487.60 and 25,225,336.84
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Solution
The fourth proportional to 46,133,698.36, 63,662,487.60 and 25,225,336.84 is: 34,809,862.44
Step by Step Solution
- Step 1: Write the proportion equation
46,133,698.36 : 63,662,487.60 = 25,225,336.84 : x - Step 2: Convert to fraction form
46,133,698.36/63,662,487.60 = 25,225,336.84/x - Step 3: Cross multiply
46,133,698.36x = 63,662,487.60 × 25,225,336.84 - Step 4: Simplify right side
46,133,698.36x = 1,605,907,693,782,323.25 - Step 5: Solve for x
x = 1,605,907,693,782,323.25/46,133,698.36 - Step 6: Final answer
x = 34,809,862.44
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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.