Home / 48,648,406.50-67,134,805.30-26,621,904.78

Finding the Fourth Proportional to 48,648,406.50, 67,134,805.30 and 26,621,904.78

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Solution

The fourth proportional to 48,648,406.50, 67,134,805.30 and 26,621,904.78 is: 36,738,230.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,648,406.50 : 67,134,805.30 = 26,621,904.78 : x
  2. Step 2: Convert to fraction form
    48,648,406.50/67,134,805.30 = 26,621,904.78/x
  3. Step 3: Cross multiply
    48,648,406.50x = 67,134,805.30 × 26,621,904.78
  4. Step 4: Simplify right side
    48,648,406.50x = 1,787,256,394,120,439.25
  5. Step 5: Solve for x
    x = 1,787,256,394,120,439.25/48,648,406.50
  6. Step 6: Final answer
    x = 36,738,230.97

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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.