Home / 20,025,983.70-28,100,150.10-20,025,983.70

Finding the Fourth Proportional to 20,025,983.70, 28,100,150.10 and 20,025,983.70

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Solution

The fourth proportional to 20,025,983.70, 28,100,150.10 and 20,025,983.70 is: 28,100,150.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,025,983.70 : 28,100,150.10 = 20,025,983.70 : x
  2. Step 2: Convert to fraction form
    20,025,983.70/28,100,150.10 = 20,025,983.70/x
  3. Step 3: Cross multiply
    20,025,983.70x = 28,100,150.10 × 20,025,983.70
  4. Step 4: Simplify right side
    20,025,983.70x = 562,733,147,870,153.38
  5. Step 5: Solve for x
    x = 562,733,147,870,153.38/20,025,983.70
  6. Step 6: Final answer
    x = 28,100,150.10

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.