Home / 20,226,673.20-30,340,009.80-6,763,501.20

Finding the Fourth Proportional to 20,226,673.20, 30,340,009.80 and 6,763,501.20

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Solution

The fourth proportional to 20,226,673.20, 30,340,009.80 and 6,763,501.20 is: 10,145,251.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,226,673.20 : 30,340,009.80 = 6,763,501.20 : x
  2. Step 2: Convert to fraction form
    20,226,673.20/30,340,009.80 = 6,763,501.20/x
  3. Step 3: Cross multiply
    20,226,673.20x = 30,340,009.80 × 6,763,501.20
  4. Step 4: Simplify right side
    20,226,673.20x = 205,204,692,690,311.78
  5. Step 5: Solve for x
    x = 205,204,692,690,311.78/20,226,673.20
  6. Step 6: Final answer
    x = 10,145,251.80

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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.