Home / 39,297,515.71-54,229,299.91-22,555,011.03

Finding the Fourth Proportional to 39,297,515.71, 54,229,299.91 and 22,555,011.03

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Solution

The fourth proportional to 39,297,515.71, 54,229,299.91 and 22,555,011.03 is: 31,125,185.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,297,515.71 : 54,229,299.91 = 22,555,011.03 : x
  2. Step 2: Convert to fraction form
    39,297,515.71/54,229,299.91 = 22,555,011.03/x
  3. Step 3: Cross multiply
    39,297,515.71x = 54,229,299.91 × 22,555,011.03
  4. Step 4: Simplify right side
    39,297,515.71x = 1,223,142,457,333,984.50
  5. Step 5: Solve for x
    x = 1,223,142,457,333,984.50/39,297,515.71
  6. Step 6: Final answer
    x = 31,125,185.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.