Home / 16,882,507.26-23,297,789.16-9,147,580.35

Finding the Fourth Proportional to 16,882,507.26, 23,297,789.16 and 9,147,580.35

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Solution

The fourth proportional to 16,882,507.26, 23,297,789.16 and 9,147,580.35 is: 12,623,622.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,882,507.26 : 23,297,789.16 = 9,147,580.35 : x
  2. Step 2: Convert to fraction form
    16,882,507.26/23,297,789.16 = 9,147,580.35/x
  3. Step 3: Cross multiply
    16,882,507.26x = 23,297,789.16 × 9,147,580.35
  4. Step 4: Simplify right side
    16,882,507.26x = 213,118,398,318,459
  5. Step 5: Solve for x
    x = 213,118,398,318,459/16,882,507.26
  6. Step 6: Final answer
    x = 12,623,622.49

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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.