Home / 14,305,011-19,792,899.04-12,473,286.28

Finding the Fourth Proportional to 14,305,011, 19,792,899.04 and 12,473,286.28

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Solution

The fourth proportional to 14,305,011, 19,792,899.04 and 12,473,286.28 is: 17,258,462.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,305,011 : 19,792,899.04 = 12,473,286.28 : x
  2. Step 2: Convert to fraction form
    14,305,011/19,792,899.04 = 12,473,286.28/x
  3. Step 3: Cross multiply
    14,305,011x = 19,792,899.04 × 12,473,286.28
  4. Step 4: Simplify right side
    14,305,011x = 246,882,496,037,057.16
  5. Step 5: Solve for x
    x = 246,882,496,037,057.16/14,305,011
  6. Step 6: Final answer
    x = 17,258,462.51

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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.