Home / 26,571,212.60-39,866,150.10-11,429,785.40

Finding the Fourth Proportional to 26,571,212.60, 39,866,150.10 and 11,429,785.40

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Solution

The fourth proportional to 26,571,212.60, 39,866,150.10 and 11,429,785.40 is: 17,148,691.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,571,212.60 : 39,866,150.10 = 11,429,785.40 : x
  2. Step 2: Convert to fraction form
    26,571,212.60/39,866,150.10 = 11,429,785.40/x
  3. Step 3: Cross multiply
    26,571,212.60x = 39,866,150.10 × 11,429,785.40
  4. Step 4: Simplify right side
    26,571,212.60x = 455,661,540,367,188.56
  5. Step 5: Solve for x
    x = 455,661,540,367,188.56/26,571,212.60
  6. Step 6: Final answer
    x = 17,148,691.98

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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.