Home / 22,037,811-33,037,784.10-7,659,010.68

Finding the Fourth Proportional to 22,037,811, 33,037,784.10 and 7,659,010.68

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Solution

The fourth proportional to 22,037,811, 33,037,784.10 and 7,659,010.68 is: 11,481,936.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,037,811 : 33,037,784.10 = 7,659,010.68 : x
  2. Step 2: Convert to fraction form
    22,037,811/33,037,784.10 = 7,659,010.68/x
  3. Step 3: Cross multiply
    22,037,811x = 33,037,784.10 × 7,659,010.68
  4. Step 4: Simplify right side
    22,037,811x = 253,036,741,265,434.19
  5. Step 5: Solve for x
    x = 253,036,741,265,434.19/22,037,811
  6. Step 6: Final answer
    x = 11,481,936.26

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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.