Home / 22,571,792.12-31,149,256.17-12,258,589.04

Finding the Fourth Proportional to 22,571,792.12, 31,149,256.17 and 12,258,589.04

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Solution

The fourth proportional to 22,571,792.12, 31,149,256.17 and 12,258,589.04 is: 16,916,952.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,571,792.12 : 31,149,256.17 = 12,258,589.04 : x
  2. Step 2: Convert to fraction form
    22,571,792.12/31,149,256.17 = 12,258,589.04/x
  3. Step 3: Cross multiply
    22,571,792.12x = 31,149,256.17 × 12,258,589.04
  4. Step 4: Simplify right side
    22,571,792.12x = 381,845,930,289,714.38
  5. Step 5: Solve for x
    x = 381,845,930,289,714.38/22,571,792.12
  6. Step 6: Final answer
    x = 16,916,952.29

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1.5x scale

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.