Home / 30,499,249.52-45,750,345.64-10,028,515.88

Finding the Fourth Proportional to 30,499,249.52, 45,750,345.64 and 10,028,515.88

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Solution

The fourth proportional to 30,499,249.52, 45,750,345.64 and 10,028,515.88 is: 15,043,257.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,499,249.52 : 45,750,345.64 = 10,028,515.88 : x
  2. Step 2: Convert to fraction form
    30,499,249.52/45,750,345.64 = 10,028,515.88/x
  3. Step 3: Cross multiply
    30,499,249.52x = 45,750,345.64 × 10,028,515.88
  4. Step 4: Simplify right side
    30,499,249.52x = 458,808,067,766,228.81
  5. Step 5: Solve for x
    x = 458,808,067,766,228.81/30,499,249.52
  6. Step 6: Final answer
    x = 15,043,257.62

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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.