Home / 18,339,147.40-27,508,721.10-16,575,550.60

Finding the Fourth Proportional to 18,339,147.40, 27,508,721.10 and 16,575,550.60

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Solution

The fourth proportional to 18,339,147.40, 27,508,721.10 and 16,575,550.60 is: 24,863,325.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,339,147.40 : 27,508,721.10 = 16,575,550.60 : x
  2. Step 2: Convert to fraction form
    18,339,147.40/27,508,721.10 = 16,575,550.60/x
  3. Step 3: Cross multiply
    18,339,147.40x = 27,508,721.10 × 16,575,550.60
  4. Step 4: Simplify right side
    18,339,147.40x = 455,972,198,534,337.69
  5. Step 5: Solve for x
    x = 455,972,198,534,337.69/18,339,147.40
  6. Step 6: Final answer
    x = 24,863,325.90

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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.