Home / 49,137,203.20-73,705,829.42-16,789,422.90

Finding the Fourth Proportional to 49,137,203.20, 73,705,829.42 and 16,789,422.90

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Solution

The fourth proportional to 49,137,203.20, 73,705,829.42 and 16,789,422.90 is: 25,184,142.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,137,203.20 : 73,705,829.42 = 16,789,422.90 : x
  2. Step 2: Convert to fraction form
    49,137,203.20/73,705,829.42 = 16,789,422.90/x
  3. Step 3: Cross multiply
    49,137,203.20x = 73,705,829.42 × 16,789,422.90
  4. Step 4: Simplify right side
    49,137,203.20x = 1,237,478,340,327,641.75
  5. Step 5: Solve for x
    x = 1,237,478,340,327,641.75/49,137,203.20
  6. Step 6: Final answer
    x = 25,184,142.76

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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.