Home / 26,535,472.12-39,801,710.92-11,759,311.60

Finding the Fourth Proportional to 26,535,472.12, 39,801,710.92 and 11,759,311.60

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Solution

The fourth proportional to 26,535,472.12, 39,801,710.92 and 11,759,311.60 is: 17,638,303.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,535,472.12 : 39,801,710.92 = 11,759,311.60 : x
  2. Step 2: Convert to fraction form
    26,535,472.12/39,801,710.92 = 11,759,311.60/x
  3. Step 3: Cross multiply
    26,535,472.12x = 39,801,710.92 × 11,759,311.60
  4. Step 4: Simplify right side
    26,535,472.12x = 468,040,720,921,402.69
  5. Step 5: Solve for x
    x = 468,040,720,921,402.69/26,535,472.12
  6. Step 6: Final answer
    x = 17,638,303.88

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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.