Home / 26,244,130.60-39,366,195.90-20,764,383.40

Finding the Fourth Proportional to 26,244,130.60, 39,366,195.90 and 20,764,383.40

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Solution

The fourth proportional to 26,244,130.60, 39,366,195.90 and 20,764,383.40 is: 31,146,575.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,244,130.60 : 39,366,195.90 = 20,764,383.40 : x
  2. Step 2: Convert to fraction form
    26,244,130.60/39,366,195.90 = 20,764,383.40/x
  3. Step 3: Cross multiply
    26,244,130.60x = 39,366,195.90 × 20,764,383.40
  4. Step 4: Simplify right side
    26,244,130.60x = 817,414,784,667,108
  5. Step 5: Solve for x
    x = 817,414,784,667,108/26,244,130.60
  6. Step 6: Final answer
    x = 31,146,575.10

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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.