Home / 20,297,360.54-30,442,946.06-6,651,923.96

Finding the Fourth Proportional to 20,297,360.54, 30,442,946.06 and 6,651,923.96

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Solution

The fourth proportional to 20,297,360.54, 30,442,946.06 and 6,651,923.96 is: 9,976,871.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,297,360.54 : 30,442,946.06 = 6,651,923.96 : x
  2. Step 2: Convert to fraction form
    20,297,360.54/30,442,946.06 = 6,651,923.96/x
  3. Step 3: Cross multiply
    20,297,360.54x = 30,442,946.06 × 6,651,923.96
  4. Step 4: Simplify right side
    20,297,360.54x = 202,504,162,309,501.59
  5. Step 5: Solve for x
    x = 202,504,162,309,501.59/20,297,360.54
  6. Step 6: Final answer
    x = 9,976,871.72

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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.