Home / 26,470,928.58-39,672,064.26-11,887,079.46

Finding the Fourth Proportional to 26,470,928.58, 39,672,064.26 and 11,887,079.46

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Solution

The fourth proportional to 26,470,928.58, 39,672,064.26 and 11,887,079.46 is: 17,815,203.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,470,928.58 : 39,672,064.26 = 11,887,079.46 : x
  2. Step 2: Convert to fraction form
    26,470,928.58/39,672,064.26 = 11,887,079.46/x
  3. Step 3: Cross multiply
    26,470,928.58x = 39,672,064.26 × 11,887,079.46
  4. Step 4: Simplify right side
    26,470,928.58x = 471,584,980,200,846.12
  5. Step 5: Solve for x
    x = 471,584,980,200,846.12/26,470,928.58
  6. Step 6: Final answer
    x = 17,815,203.53

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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.