Home / 16,416,522.90-22,654,018.86-8,974,568.97

Finding the Fourth Proportional to 16,416,522.90, 22,654,018.86 and 8,974,568.97

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Solution

The fourth proportional to 16,416,522.90, 22,654,018.86 and 8,974,568.97 is: 12,384,477.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,416,522.90 : 22,654,018.86 = 8,974,568.97 : x
  2. Step 2: Convert to fraction form
    16,416,522.90/22,654,018.86 = 8,974,568.97/x
  3. Step 3: Cross multiply
    16,416,522.90x = 22,654,018.86 × 8,974,568.97
  4. Step 4: Simplify right side
    16,416,522.90x = 203,310,054,706,750.78
  5. Step 5: Solve for x
    x = 203,310,054,706,750.78/16,416,522.90
  6. Step 6: Final answer
    x = 12,384,477.27

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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.