Home / 26,731,125.56-40,113,555.65-11,378,390.73

Finding the Fourth Proportional to 26,731,125.56, 40,113,555.65 and 11,378,390.73

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Solution

The fourth proportional to 26,731,125.56, 40,113,555.65 and 11,378,390.73 is: 17,074,765.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,731,125.56 : 40,113,555.65 = 11,378,390.73 : x
  2. Step 2: Convert to fraction form
    26,731,125.56/40,113,555.65 = 11,378,390.73/x
  3. Step 3: Cross multiply
    26,731,125.56x = 40,113,555.65 × 11,378,390.73
  4. Step 4: Simplify right side
    26,731,125.56x = 456,427,709,590,650.31
  5. Step 5: Solve for x
    x = 456,427,709,590,650.31/26,731,125.56
  6. Step 6: Final answer
    x = 17,074,765.84

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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.