Home / 23,150,183.32-31,944,951.16-13,363,780.32

Finding the Fourth Proportional to 23,150,183.32, 31,944,951.16 and 13,363,780.32

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Solution

The fourth proportional to 23,150,183.32, 31,944,951.16 and 13,363,780.32 is: 18,440,688.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,150,183.32 : 31,944,951.16 = 13,363,780.32 : x
  2. Step 2: Convert to fraction form
    23,150,183.32/31,944,951.16 = 13,363,780.32/x
  3. Step 3: Cross multiply
    23,150,183.32x = 31,944,951.16 × 13,363,780.32
  4. Step 4: Simplify right side
    23,150,183.32x = 426,905,309,635,369.19
  5. Step 5: Solve for x
    x = 426,905,309,635,369.19/23,150,183.32
  6. Step 6: Final answer
    x = 18,440,688.08

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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.