Home / 13,624,736.40-20,433,620.52-4,037,878.80

Finding the Fourth Proportional to 13,624,736.40, 20,433,620.52 and 4,037,878.80

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Solution

The fourth proportional to 13,624,736.40, 20,433,620.52 and 4,037,878.80 is: 6,055,785.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,624,736.40 : 20,433,620.52 = 4,037,878.80 : x
  2. Step 2: Convert to fraction form
    13,624,736.40/20,433,620.52 = 4,037,878.80/x
  3. Step 3: Cross multiply
    13,624,736.40x = 20,433,620.52 × 4,037,878.80
  4. Step 4: Simplify right side
    13,624,736.40x = 82,508,483,104,952.97
  5. Step 5: Solve for x
    x = 82,508,483,104,952.97/13,624,736.40
  6. Step 6: Final answer
    x = 6,055,785.64

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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.