Home / 20,936,027.32-31,404,002.10-6,560,196.28

Finding the Fourth Proportional to 20,936,027.32, 31,404,002.10 and 6,560,196.28

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Solution

The fourth proportional to 20,936,027.32, 31,404,002.10 and 6,560,196.28 is: 9,840,282.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,936,027.32 : 31,404,002.10 = 6,560,196.28 : x
  2. Step 2: Convert to fraction form
    20,936,027.32/31,404,002.10 = 6,560,196.28/x
  3. Step 3: Cross multiply
    20,936,027.32x = 31,404,002.10 × 6,560,196.28
  4. Step 4: Simplify right side
    20,936,027.32x = 206,016,417,753,532.22
  5. Step 5: Solve for x
    x = 206,016,417,753,532.22/20,936,027.32
  6. Step 6: Final answer
    x = 9,840,282.24

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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.