Home / 15,982,169.76-23,976,804.87-7,457,856.12

Finding the Fourth Proportional to 15,982,169.76, 23,976,804.87 and 7,457,856.12

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Solution

The fourth proportional to 15,982,169.76, 23,976,804.87 and 7,457,856.12 is: 11,188,440.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,982,169.76 : 23,976,804.87 = 7,457,856.12 : x
  2. Step 2: Convert to fraction form
    15,982,169.76/23,976,804.87 = 7,457,856.12/x
  3. Step 3: Cross multiply
    15,982,169.76x = 23,976,804.87 × 7,457,856.12
  4. Step 4: Simplify right side
    15,982,169.76x = 178,815,560,937,775.31
  5. Step 5: Solve for x
    x = 178,815,560,937,775.31/15,982,169.76
  6. Step 6: Final answer
    x = 11,188,440.85

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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.