Home / 30,184,776.96-45,277,179.48-9,714,493.68

Finding the Fourth Proportional to 30,184,776.96, 45,277,179.48 and 9,714,493.68

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Solution

The fourth proportional to 30,184,776.96, 45,277,179.48 and 9,714,493.68 is: 14,571,745.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,184,776.96 : 45,277,179.48 = 9,714,493.68 : x
  2. Step 2: Convert to fraction form
    30,184,776.96/45,277,179.48 = 9,714,493.68/x
  3. Step 3: Cross multiply
    30,184,776.96x = 45,277,179.48 × 9,714,493.68
  4. Step 4: Simplify right side
    30,184,776.96x = 439,844,873,906,685.62
  5. Step 5: Solve for x
    x = 439,844,873,906,685.62/30,184,776.96
  6. Step 6: Final answer
    x = 14,571,745.04

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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.