Home / 22,073,087.16-30,457,622.46-13,250,667.80

Finding the Fourth Proportional to 22,073,087.16, 30,457,622.46 and 13,250,667.80

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Solution

The fourth proportional to 22,073,087.16, 30,457,622.46 and 13,250,667.80 is: 18,283,977.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,073,087.16 : 30,457,622.46 = 13,250,667.80 : x
  2. Step 2: Convert to fraction form
    22,073,087.16/30,457,622.46 = 13,250,667.80/x
  3. Step 3: Cross multiply
    22,073,087.16x = 30,457,622.46 × 13,250,667.80
  4. Step 4: Simplify right side
    22,073,087.16x = 403,583,837,321,112.88
  5. Step 5: Solve for x
    x = 403,583,837,321,112.88/22,073,087.16
  6. Step 6: Final answer
    x = 18,283,977.88

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1.5x scale

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.