Finding the Fourth Proportional to 32,032,390.58, 48,050,826.94 and 12,863,147.26
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Solution
The fourth proportional to 32,032,390.58, 48,050,826.94 and 12,863,147.26 is: 19,295,620.83
Step by Step Solution
- Step 1: Write the proportion equation
32,032,390.58 : 48,050,826.94 = 12,863,147.26 : x - Step 2: Convert to fraction form
32,032,390.58/48,050,826.94 = 12,863,147.26/x - Step 3: Cross multiply
32,032,390.58x = 48,050,826.94 × 12,863,147.26 - Step 4: Simplify right side
32,032,390.58x = 618,084,862,893,995.12 - Step 5: Solve for x
x = 618,084,862,893,995.12/32,032,390.58 - Step 6: Final answer
x = 19,295,620.83
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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.