Home / 14,396,535.35-19,761,466.44-12,728,401.10

Finding the Fourth Proportional to 14,396,535.35, 19,761,466.44 and 12,728,401.10

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Solution

The fourth proportional to 14,396,535.35, 19,761,466.44 and 12,728,401.10 is: 17,471,694.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,396,535.35 : 19,761,466.44 = 12,728,401.10 : x
  2. Step 2: Convert to fraction form
    14,396,535.35/19,761,466.44 = 12,728,401.10/x
  3. Step 3: Cross multiply
    14,396,535.35x = 19,761,466.44 × 12,728,401.10
  4. Step 4: Simplify right side
    14,396,535.35x = 251,531,871,108,867.06
  5. Step 5: Solve for x
    x = 251,531,871,108,867.06/14,396,535.35
  6. Step 6: Final answer
    x = 17,471,694.75

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.