Home / 15,956,400.80-23,899,171.80-13,122,048.80

Finding the Fourth Proportional to 15,956,400.80, 23,899,171.80 and 13,122,048.80

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Solution

The fourth proportional to 15,956,400.80, 23,899,171.80 and 13,122,048.80 is: 19,653,937.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,956,400.80 : 23,899,171.80 = 13,122,048.80 : x
  2. Step 2: Convert to fraction form
    15,956,400.80/23,899,171.80 = 13,122,048.80/x
  3. Step 3: Cross multiply
    15,956,400.80x = 23,899,171.80 × 13,122,048.80
  4. Step 4: Simplify right side
    15,956,400.80x = 313,606,098,639,183.88
  5. Step 5: Solve for x
    x = 313,606,098,639,183.88/15,956,400.80
  6. Step 6: Final answer
    x = 19,653,937.16

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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.