Finding the Fourth Proportional to 63,482,560.36, 87,450,438.18 and 46,027,617.64
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Solution
The fourth proportional to 63,482,560.36, 87,450,438.18 and 46,027,617.64 is: 63,405,371.62
Step by Step Solution
- Step 1: Write the proportion equation
63,482,560.36 : 87,450,438.18 = 46,027,617.64 : x - Step 2: Convert to fraction form
63,482,560.36/87,450,438.18 = 46,027,617.64/x - Step 3: Cross multiply
63,482,560.36x = 87,450,438.18 × 46,027,617.64 - Step 4: Simplify right side
63,482,560.36x = 4,025,135,330,999,498 - Step 5: Solve for x
x = 4,025,135,330,999,498/63,482,560.36 - Step 6: Final answer
x = 63,405,371.62
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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.