Home / 14,202,490.20-21,314,232.90-9,408,586.20

Finding the Fourth Proportional to 14,202,490.20, 21,314,232.90 and 9,408,586.20

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Solution

The fourth proportional to 14,202,490.20, 21,314,232.90 and 9,408,586.20 is: 14,119,833.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,202,490.20 : 21,314,232.90 = 9,408,586.20 : x
  2. Step 2: Convert to fraction form
    14,202,490.20/21,314,232.90 = 9,408,586.20/x
  3. Step 3: Cross multiply
    14,202,490.20x = 21,314,232.90 × 9,408,586.20
  4. Step 4: Simplify right side
    14,202,490.20x = 200,536,797,526,525.94
  5. Step 5: Solve for x
    x = 200,536,797,526,525.94/14,202,490.20
  6. Step 6: Final answer
    x = 14,119,833.54

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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.