Home / 25,224,393.66-34,809,662.91-13,621,956.80

Finding the Fourth Proportional to 25,224,393.66, 34,809,662.91 and 13,621,956.80

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Solution

The fourth proportional to 25,224,393.66, 34,809,662.91 and 13,621,956.80 is: 18,798,300.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,224,393.66 : 34,809,662.91 = 13,621,956.80 : x
  2. Step 2: Convert to fraction form
    25,224,393.66/34,809,662.91 = 13,621,956.80/x
  3. Step 3: Cross multiply
    25,224,393.66x = 34,809,662.91 × 13,621,956.80
  4. Step 4: Simplify right side
    25,224,393.66x = 474,175,724,314,472.56
  5. Step 5: Solve for x
    x = 474,175,724,314,472.56/25,224,393.66
  6. Step 6: Final answer
    x = 18,798,300.20

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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.