Home / 48,647,438.10-67,133,469.87-26,620,942.20

Finding the Fourth Proportional to 48,647,438.10, 67,133,469.87 and 26,620,942.20

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Solution

The fourth proportional to 48,647,438.10, 67,133,469.87 and 26,620,942.20 is: 36,736,903.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,647,438.10 : 67,133,469.87 = 26,620,942.20 : x
  2. Step 2: Convert to fraction form
    48,647,438.10/67,133,469.87 = 26,620,942.20/x
  3. Step 3: Cross multiply
    48,647,438.10x = 67,133,469.87 × 26,620,942.20
  4. Step 4: Simplify right side
    48,647,438.10x = 1,787,156,221,094,711.50
  5. Step 5: Solve for x
    x = 1,787,156,221,094,711.50/48,647,438.10
  6. Step 6: Final answer
    x = 36,736,903.13

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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.