Home / 69,378,628.21-104,027,604.47-26,251,157.71

Finding the Fourth Proportional to 69,378,628.21, 104,027,604.47 and 26,251,157.71

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Solution

The fourth proportional to 69,378,628.21, 104,027,604.47 and 26,251,157.71 is: 39,361,473.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,378,628.21 : 104,027,604.47 = 26,251,157.71 : x
  2. Step 2: Convert to fraction form
    69,378,628.21/104,027,604.47 = 26,251,157.71/x
  3. Step 3: Cross multiply
    69,378,628.21x = 104,027,604.47 × 26,251,157.71
  4. Step 4: Simplify right side
    69,378,628.21x = 2,730,845,051,004,215.50
  5. Step 5: Solve for x
    x = 2,730,845,051,004,215.50/69,378,628.21
  6. Step 6: Final answer
    x = 39,361,473.72

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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.