Home / 23,207,455.80-34,740,324.90-18,105,622.20

Finding the Fourth Proportional to 23,207,455.80, 34,740,324.90 and 18,105,622.20

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Solution

The fourth proportional to 23,207,455.80, 34,740,324.90 and 18,105,622.20 is: 27,103,151.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,207,455.80 : 34,740,324.90 = 18,105,622.20 : x
  2. Step 2: Convert to fraction form
    23,207,455.80/34,740,324.90 = 18,105,622.20/x
  3. Step 3: Cross multiply
    23,207,455.80x = 34,740,324.90 × 18,105,622.20
  4. Step 4: Simplify right side
    23,207,455.80x = 628,995,197,744,652.75
  5. Step 5: Solve for x
    x = 628,995,197,744,652.75/23,207,455.80
  6. Step 6: Final answer
    x = 27,103,151.81

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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.