Home / 17,238,390.85-25,861,369.79-5,108,804.98

Finding the Fourth Proportional to 17,238,390.85, 25,861,369.79 and 5,108,804.98

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Solution

The fourth proportional to 17,238,390.85, 25,861,369.79 and 5,108,804.98 is: 7,664,328.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,238,390.85 : 25,861,369.79 = 5,108,804.98 : x
  2. Step 2: Convert to fraction form
    17,238,390.85/25,861,369.79 = 5,108,804.98/x
  3. Step 3: Cross multiply
    17,238,390.85x = 25,861,369.79 × 5,108,804.98
  4. Step 4: Simplify right side
    17,238,390.85x = 132,120,694,692,155.11
  5. Step 5: Solve for x
    x = 132,120,694,692,155.11/17,238,390.85
  6. Step 6: Final answer
    x = 7,664,328.76

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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.