Home / 17,179,885.04-23,708,377.24-9,339,395.72

Finding the Fourth Proportional to 17,179,885.04, 23,708,377.24 and 9,339,395.72

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Solution

The fourth proportional to 17,179,885.04, 23,708,377.24 and 9,339,395.72 is: 12,888,439.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,179,885.04 : 23,708,377.24 = 9,339,395.72 : x
  2. Step 2: Convert to fraction form
    17,179,885.04/23,708,377.24 = 9,339,395.72/x
  3. Step 3: Cross multiply
    17,179,885.04x = 23,708,377.24 × 9,339,395.72
  4. Step 4: Simplify right side
    17,179,885.04x = 221,421,916,923,401.41
  5. Step 5: Solve for x
    x = 221,421,916,923,401.41/17,179,885.04
  6. Step 6: Final answer
    x = 12,888,439.96

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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.