Finding the Fourth Proportional to 48,051,815.10, 72,085,576.41 and 15,694,323.90
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Solution
The fourth proportional to 48,051,815.10, 72,085,576.41 and 15,694,323.90 is: 23,544,050.99
Step by Step Solution
- Step 1: Write the proportion equation
48,051,815.10 : 72,085,576.41 = 15,694,323.90 : x - Step 2: Convert to fraction form
48,051,815.10/72,085,576.41 = 15,694,323.90/x - Step 3: Cross multiply
48,051,815.10x = 72,085,576.41 × 15,694,323.90 - Step 4: Simplify right side
48,051,815.10x = 1,131,334,384,696,739.25 - Step 5: Solve for x
x = 1,131,334,384,696,739.25/48,051,815.10 - Step 6: Final answer
x = 23,544,050.99
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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.