Home / 21,150,399-29,187,725.58-11,492,607

Finding the Fourth Proportional to 21,150,399, 29,187,725.58 and 11,492,607

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Solution

The fourth proportional to 21,150,399, 29,187,725.58 and 11,492,607 is: 15,859,892.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,150,399 : 29,187,725.58 = 11,492,607 : x
  2. Step 2: Convert to fraction form
    21,150,399/29,187,725.58 = 11,492,607/x
  3. Step 3: Cross multiply
    21,150,399x = 29,187,725.58 × 11,492,607
  4. Step 4: Simplify right side
    21,150,399x = 335,443,059,314,787.06
  5. Step 5: Solve for x
    x = 335,443,059,314,787.06/21,150,399
  6. Step 6: Final answer
    x = 15,859,892.73

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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.