Home / 21,033,244-29,025,876.72-11,375,452

Finding the Fourth Proportional to 21,033,244, 29,025,876.72 and 11,375,452

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Solution

The fourth proportional to 21,033,244, 29,025,876.72 and 11,375,452 is: 15,698,123.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,033,244 : 29,025,876.72 = 11,375,452 : x
  2. Step 2: Convert to fraction form
    21,033,244/29,025,876.72 = 11,375,452/x
  3. Step 3: Cross multiply
    21,033,244x = 29,025,876.72 × 11,375,452
  4. Step 4: Simplify right side
    21,033,244x = 330,182,467,386,277.44
  5. Step 5: Solve for x
    x = 330,182,467,386,277.44/21,033,244
  6. Step 6: Final answer
    x = 15,698,123.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.