Home / 25,394,686.70-38,082,282.39-10,812,360.96

Finding the Fourth Proportional to 25,394,686.70, 38,082,282.39 and 10,812,360.96

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Solution

The fourth proportional to 25,394,686.70, 38,082,282.39 and 10,812,360.96 is: 16,214,391.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,394,686.70 : 38,082,282.39 = 10,812,360.96 : x
  2. Step 2: Convert to fraction form
    25,394,686.70/38,082,282.39 = 10,812,360.96/x
  3. Step 3: Cross multiply
    25,394,686.70x = 38,082,282.39 × 10,812,360.96
  4. Step 4: Simplify right side
    25,394,686.70x = 411,759,383,381,331.56
  5. Step 5: Solve for x
    x = 411,759,383,381,331.56/25,394,686.70
  6. Step 6: Final answer
    x = 16,214,391.16

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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.