Home / 20,022,097-27,653,303.46-13,572,371.56

Finding the Fourth Proportional to 20,022,097, 27,653,303.46 and 13,572,371.56

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Solution

The fourth proportional to 20,022,097, 27,653,303.46 and 13,572,371.56 is: 18,745,334.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,022,097 : 27,653,303.46 = 13,572,371.56 : x
  2. Step 2: Convert to fraction form
    20,022,097/27,653,303.46 = 13,572,371.56/x
  3. Step 3: Cross multiply
    20,022,097x = 27,653,303.46 × 13,572,371.56
  4. Step 4: Simplify right side
    20,022,097x = 375,320,909,420,553.62
  5. Step 5: Solve for x
    x = 375,320,909,420,553.62/20,022,097
  6. Step 6: Final answer
    x = 18,745,334.69

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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.