Home / 49,156,720.20-73,735,080.30-18,451,240.20

Finding the Fourth Proportional to 49,156,720.20, 73,735,080.30 and 18,451,240.20

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Solution

The fourth proportional to 49,156,720.20, 73,735,080.30 and 18,451,240.20 is: 27,676,860.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,156,720.20 : 73,735,080.30 = 18,451,240.20 : x
  2. Step 2: Convert to fraction form
    49,156,720.20/73,735,080.30 = 18,451,240.20/x
  3. Step 3: Cross multiply
    49,156,720.20x = 73,735,080.30 × 18,451,240.20
  4. Step 4: Simplify right side
    49,156,720.20x = 1,360,503,677,781,588
  5. Step 5: Solve for x
    x = 1,360,503,677,781,588/49,156,720.20
  6. Step 6: Final answer
    x = 27,676,860.30

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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.