Home / 17,510,417.00-26,275,860.69-12,647,928.68

Finding the Fourth Proportional to 17,510,417.00, 26,275,860.69 and 12,647,928.68

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Solution

The fourth proportional to 17,510,417.00, 26,275,860.69 and 12,647,928.68 is: 18,979,285.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,510,417.00 : 26,275,860.69 = 12,647,928.68 : x
  2. Step 2: Convert to fraction form
    17,510,417.00/26,275,860.69 = 12,647,928.68/x
  3. Step 3: Cross multiply
    17,510,417.00x = 26,275,860.69 × 12,647,928.68
  4. Step 4: Simplify right side
    17,510,417.00x = 332,335,211,818,116.62
  5. Step 5: Solve for x
    x = 332,335,211,818,116.62/17,510,417.00
  6. Step 6: Final answer
    x = 18,979,285.98

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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.