Home / 17,102,454.30-25,617,911.85-8,012,310.30

Finding the Fourth Proportional to 17,102,454.30, 25,617,911.85 and 8,012,310.30

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Solution

The fourth proportional to 17,102,454.30, 25,617,911.85 and 8,012,310.30 is: 12,001,707.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,102,454.30 : 25,617,911.85 = 8,012,310.30 : x
  2. Step 2: Convert to fraction form
    17,102,454.30/25,617,911.85 = 8,012,310.30/x
  3. Step 3: Cross multiply
    17,102,454.30x = 25,617,911.85 × 8,012,310.30
  4. Step 4: Simplify right side
    17,102,454.30x = 205,258,658,980,247.06
  5. Step 5: Solve for x
    x = 205,258,658,980,247.06/17,102,454.30
  6. Step 6: Final answer
    x = 12,001,707.79

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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.