Home / 16,321,938.30-24,454,913.85-7,783,890.30

Finding the Fourth Proportional to 16,321,938.30, 24,454,913.85 and 7,783,890.30

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Solution

The fourth proportional to 16,321,938.30, 24,454,913.85 and 7,783,890.30 is: 11,662,485.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,321,938.30 : 24,454,913.85 = 7,783,890.30 : x
  2. Step 2: Convert to fraction form
    16,321,938.30/24,454,913.85 = 7,783,890.30/x
  3. Step 3: Cross multiply
    16,321,938.30x = 24,454,913.85 × 7,783,890.30
  4. Step 4: Simplify right side
    16,321,938.30x = 190,354,366,704,350.66
  5. Step 5: Solve for x
    x = 190,354,366,704,350.66/16,321,938.30
  6. Step 6: Final answer
    x = 11,662,485.37

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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.