Home / 20,324,000.64-30,446,141.04-11,786,400.48

Finding the Fourth Proportional to 20,324,000.64, 30,446,141.04 and 11,786,400.48

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Solution

The fourth proportional to 20,324,000.64, 30,446,141.04 and 11,786,400.48 is: 17,656,484.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,324,000.64 : 30,446,141.04 = 11,786,400.48 : x
  2. Step 2: Convert to fraction form
    20,324,000.64/30,446,141.04 = 11,786,400.48/x
  3. Step 3: Cross multiply
    20,324,000.64x = 30,446,141.04 × 11,786,400.48
  4. Step 4: Simplify right side
    20,324,000.64x = 358,850,411,368,003.69
  5. Step 5: Solve for x
    x = 358,850,411,368,003.69/20,324,000.64
  6. Step 6: Final answer
    x = 17,656,484.95

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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.