Home / 48,004,771.77-71,977,997.39-18,823,648.86

Finding the Fourth Proportional to 48,004,771.77, 71,977,997.39 and 18,823,648.86

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Solution

The fourth proportional to 48,004,771.77, 71,977,997.39 and 18,823,648.86 is: 28,224,038.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,004,771.77 : 71,977,997.39 = 18,823,648.86 : x
  2. Step 2: Convert to fraction form
    48,004,771.77/71,977,997.39 = 18,823,648.86/x
  3. Step 3: Cross multiply
    48,004,771.77x = 71,977,997.39 × 18,823,648.86
  4. Step 4: Simplify right side
    48,004,771.77x = 1,354,888,548,421,238.25
  5. Step 5: Solve for x
    x = 1,354,888,548,421,238.25/48,004,771.77
  6. Step 6: Final answer
    x = 28,224,038.95

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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.