Home / 25,450,385.19-38,169,896.62-11,801,758.11

Finding the Fourth Proportional to 25,450,385.19, 38,169,896.62 and 11,801,758.11

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Solution

The fourth proportional to 25,450,385.19, 38,169,896.62 and 11,801,758.11 is: 17,700,002.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,450,385.19 : 38,169,896.62 = 11,801,758.11 : x
  2. Step 2: Convert to fraction form
    25,450,385.19/38,169,896.62 = 11,801,758.11/x
  3. Step 3: Cross multiply
    25,450,385.19x = 38,169,896.62 × 11,801,758.11
  4. Step 4: Simplify right side
    25,450,385.19x = 450,471,886,992,946.56
  5. Step 5: Solve for x
    x = 450,471,886,992,946.56/25,450,385.19
  6. Step 6: Final answer
    x = 17,700,002.72

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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.