Home / 25,346,647.76-38,004,788.40-8,067,384.92

Finding the Fourth Proportional to 25,346,647.76, 38,004,788.40 and 8,067,384.92

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Solution

The fourth proportional to 25,346,647.76, 38,004,788.40 and 8,067,384.92 is: 12,096,244.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,346,647.76 : 38,004,788.40 = 8,067,384.92 : x
  2. Step 2: Convert to fraction form
    25,346,647.76/38,004,788.40 = 8,067,384.92/x
  3. Step 3: Cross multiply
    25,346,647.76x = 38,004,788.40 × 8,067,384.92
  4. Step 4: Simplify right side
    25,346,647.76x = 306,599,256,825,950.94
  5. Step 5: Solve for x
    x = 306,599,256,825,950.94/25,346,647.76
  6. Step 6: Final answer
    x = 12,096,244.83

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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.