Home / 29,378,313.20-44,037,143.40-13,212,009.20

Finding the Fourth Proportional to 29,378,313.20, 44,037,143.40 and 13,212,009.20

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Solution

The fourth proportional to 29,378,313.20, 44,037,143.40 and 13,212,009.20 is: 19,804,375.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,378,313.20 : 44,037,143.40 = 13,212,009.20 : x
  2. Step 2: Convert to fraction form
    29,378,313.20/44,037,143.40 = 13,212,009.20/x
  3. Step 3: Cross multiply
    29,378,313.20x = 44,037,143.40 × 13,212,009.20
  4. Step 4: Simplify right side
    29,378,313.20x = 581,819,143,742,519.25
  5. Step 5: Solve for x
    x = 581,819,143,742,519.25/29,378,313.20
  6. Step 6: Final answer
    x = 19,804,375.42

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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.