Home / 17,469,411.40-26,204,117.10-15,705,814.60

Finding the Fourth Proportional to 17,469,411.40, 26,204,117.10 and 15,705,814.60

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Solution

The fourth proportional to 17,469,411.40, 26,204,117.10 and 15,705,814.60 is: 23,558,721.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,469,411.40 : 26,204,117.10 = 15,705,814.60 : x
  2. Step 2: Convert to fraction form
    17,469,411.40/26,204,117.10 = 15,705,814.60/x
  3. Step 3: Cross multiply
    17,469,411.40x = 26,204,117.10 × 15,705,814.60
  4. Step 4: Simplify right side
    17,469,411.40x = 411,557,004,929,289.69
  5. Step 5: Solve for x
    x = 411,557,004,929,289.69/17,469,411.40
  6. Step 6: Final answer
    x = 23,558,721.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.