Finding the Fourth Proportional to 32,340,065.54, 48,486,183.35 and 19,557,728.51
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Solution
The fourth proportional to 32,340,065.54, 48,486,183.35 and 19,557,728.51 is: 29,322,130.14
Step by Step Solution
- Step 1: Write the proportion equation
32,340,065.54 : 48,486,183.35 = 19,557,728.51 : x - Step 2: Convert to fraction form
32,340,065.54/48,486,183.35 = 19,557,728.51/x - Step 3: Cross multiply
32,340,065.54x = 48,486,183.35 × 19,557,728.51 - Step 4: Simplify right side
32,340,065.54x = 948,279,610,202,951.38 - Step 5: Solve for x
x = 948,279,610,202,951.38/32,340,065.54 - Step 6: Final answer
x = 29,322,130.14
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.