Home / 36,888,977.20-55,244,892.30-19,812,006.40

Finding the Fourth Proportional to 36,888,977.20, 55,244,892.30 and 19,812,006.40

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Solution

The fourth proportional to 36,888,977.20, 55,244,892.30 and 19,812,006.40 is: 29,670,439.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,888,977.20 : 55,244,892.30 = 19,812,006.40 : x
  2. Step 2: Convert to fraction form
    36,888,977.20/55,244,892.30 = 19,812,006.40/x
  3. Step 3: Cross multiply
    36,888,977.20x = 55,244,892.30 × 19,812,006.40
  4. Step 4: Simplify right side
    36,888,977.20x = 1,094,512,159,814,910.62
  5. Step 5: Solve for x
    x = 1,094,512,159,814,910.62/36,888,977.20
  6. Step 6: Final answer
    x = 29,670,439.33

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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.