Home / 15,802,819.76-23,704,056.84-3,835,555.76

Finding the Fourth Proportional to 15,802,819.76, 23,704,056.84 and 3,835,555.76

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Solution

The fourth proportional to 15,802,819.76, 23,704,056.84 and 3,835,555.76 is: 5,753,291.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,802,819.76 : 23,704,056.84 = 3,835,555.76 : x
  2. Step 2: Convert to fraction form
    15,802,819.76/23,704,056.84 = 3,835,555.76/x
  3. Step 3: Cross multiply
    15,802,819.76x = 23,704,056.84 × 3,835,555.76
  4. Step 4: Simplify right side
    15,802,819.76x = 90,918,231,748,029.39
  5. Step 5: Solve for x
    x = 90,918,231,748,029.39/15,802,819.76
  6. Step 6: Final answer
    x = 5,753,291.70

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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.