Home / 28,908,885.34-43,324,797.51-15,258,822.85

Finding the Fourth Proportional to 28,908,885.34, 43,324,797.51 and 15,258,822.85

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Solution

The fourth proportional to 28,908,885.34, 43,324,797.51 and 15,258,822.85 is: 22,867,896.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,908,885.34 : 43,324,797.51 = 15,258,822.85 : x
  2. Step 2: Convert to fraction form
    28,908,885.34/43,324,797.51 = 15,258,822.85/x
  3. Step 3: Cross multiply
    28,908,885.34x = 43,324,797.51 × 15,258,822.85
  4. Step 4: Simplify right side
    28,908,885.34x = 661,085,410,217,211
  5. Step 5: Solve for x
    x = 661,085,410,217,211/28,908,885.34
  6. Step 6: Final answer
    x = 22,867,896.93

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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.