Home / 26,105,107.20-39,157,660.80-11,735,059.20

Finding the Fourth Proportional to 26,105,107.20, 39,157,660.80 and 11,735,059.20

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Solution

The fourth proportional to 26,105,107.20, 39,157,660.80 and 11,735,059.20 is: 17,602,588.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,105,107.20 : 39,157,660.80 = 11,735,059.20 : x
  2. Step 2: Convert to fraction form
    26,105,107.20/39,157,660.80 = 11,735,059.20/x
  3. Step 3: Cross multiply
    26,105,107.20x = 39,157,660.80 × 11,735,059.20
  4. Step 4: Simplify right side
    26,105,107.20x = 459,517,467,621,519.31
  5. Step 5: Solve for x
    x = 459,517,467,621,519.31/26,105,107.20
  6. Step 6: Final answer
    x = 17,602,588.80

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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.