Home / 56,930,687.46-78,505,626.60-48,698,002.44

Finding the Fourth Proportional to 56,930,687.46, 78,505,626.60 and 48,698,002.44

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Solution

The fourth proportional to 56,930,687.46, 78,505,626.60 and 48,698,002.44 is: 67,153,013.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,930,687.46 : 78,505,626.60 = 48,698,002.44 : x
  2. Step 2: Convert to fraction form
    56,930,687.46/78,505,626.60 = 48,698,002.44/x
  3. Step 3: Cross multiply
    56,930,687.46x = 78,505,626.60 × 48,698,002.44
  4. Step 4: Simplify right side
    56,930,687.46x = 3,823,067,195,720,528.50
  5. Step 5: Solve for x
    x = 3,823,067,195,720,528.50/56,930,687.46
  6. Step 6: Final answer
    x = 67,153,013.01

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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.