Finding the Fourth Proportional to 35,254,314.18, 48,617,143.17 and 22,682,537.58
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Solution
The fourth proportional to 35,254,314.18, 48,617,143.17 and 22,682,537.58 is: 31,280,148.33
Step by Step Solution
- Step 1: Write the proportion equation
35,254,314.18 : 48,617,143.17 = 22,682,537.58 : x - Step 2: Convert to fraction form
35,254,314.18/48,617,143.17 = 22,682,537.58/x - Step 3: Cross multiply
35,254,314.18x = 48,617,143.17 × 22,682,537.58 - Step 4: Simplify right side
35,254,314.18x = 1,102,760,176,985,765.25 - Step 5: Solve for x
x = 1,102,760,176,985,765.25/35,254,314.18 - Step 6: Final answer
x = 31,280,148.33
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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.