Home / 16,258,358.32-22,442,846.52-12,195,795.76

Finding the Fourth Proportional to 16,258,358.32, 22,442,846.52 and 12,195,795.76

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Solution

The fourth proportional to 16,258,358.32, 22,442,846.52 and 12,195,795.76 is: 16,834,932.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,258,358.32 : 22,442,846.52 = 12,195,795.76 : x
  2. Step 2: Convert to fraction form
    16,258,358.32/22,442,846.52 = 12,195,795.76/x
  3. Step 3: Cross multiply
    16,258,358.32x = 22,442,846.52 × 12,195,795.76
  4. Step 4: Simplify right side
    16,258,358.32x = 273,708,372,430,946.75
  5. Step 5: Solve for x
    x = 273,708,372,430,946.75/16,258,358.32
  6. Step 6: Final answer
    x = 16,834,932.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.