Finding the Fourth Proportional to 46,481,734.36, 69,641,800.80 and 32,619,293.92
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Solution
The fourth proportional to 46,481,734.36, 69,641,800.80 and 32,619,293.92 is: 48,872,237.68
Step by Step Solution
- Step 1: Write the proportion equation
46,481,734.36 : 69,641,800.80 = 32,619,293.92 : x - Step 2: Convert to fraction form
46,481,734.36/69,641,800.80 = 32,619,293.92/x - Step 3: Cross multiply
46,481,734.36x = 69,641,800.80 × 32,619,293.92 - Step 4: Simplify right side
46,481,734.36x = 2,271,666,369,413,291 - Step 5: Solve for x
x = 2,271,666,369,413,291/46,481,734.36 - Step 6: Final answer
x = 48,872,237.68
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.