Home / 35,504,198.64-53,224,323.41-12,769,108.92

Finding the Fourth Proportional to 35,504,198.64, 53,224,323.41 and 12,769,108.92

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Solution

The fourth proportional to 35,504,198.64, 53,224,323.41 and 12,769,108.92 is: 19,142,163.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,504,198.64 : 53,224,323.41 = 12,769,108.92 : x
  2. Step 2: Convert to fraction form
    35,504,198.64/53,224,323.41 = 12,769,108.92/x
  3. Step 3: Cross multiply
    35,504,198.64x = 53,224,323.41 × 12,769,108.92
  4. Step 4: Simplify right side
    35,504,198.64x = 679,627,182,847,518.62
  5. Step 5: Solve for x
    x = 679,627,182,847,518.62/35,504,198.64
  6. Step 6: Final answer
    x = 19,142,163.71

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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.