Home / 50,783,428.20-70,102,575.06-34,285,890.84

Finding the Fourth Proportional to 50,783,428.20, 70,102,575.06 and 34,285,890.84

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Solution

The fourth proportional to 50,783,428.20, 70,102,575.06 and 34,285,890.84 is: 47,329,007.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,783,428.20 : 70,102,575.06 = 34,285,890.84 : x
  2. Step 2: Convert to fraction form
    50,783,428.20/70,102,575.06 = 34,285,890.84/x
  3. Step 3: Cross multiply
    50,783,428.20x = 70,102,575.06 × 34,285,890.84
  4. Step 4: Simplify right side
    50,783,428.20x = 2,403,529,236,110,067
  5. Step 5: Solve for x
    x = 2,403,529,236,110,067/50,783,428.20
  6. Step 6: Final answer
    x = 47,329,007.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.