Home / 48,902,568.30-73,353,852.45-31,683,879.90

Finding the Fourth Proportional to 48,902,568.30, 73,353,852.45 and 31,683,879.90

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Solution

The fourth proportional to 48,902,568.30, 73,353,852.45 and 31,683,879.90 is: 47,525,819.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,902,568.30 : 73,353,852.45 = 31,683,879.90 : x
  2. Step 2: Convert to fraction form
    48,902,568.30/73,353,852.45 = 31,683,879.90/x
  3. Step 3: Cross multiply
    48,902,568.30x = 73,353,852.45 × 31,683,879.90
  4. Step 4: Simplify right side
    48,902,568.30x = 2,324,134,651,228,120.50
  5. Step 5: Solve for x
    x = 2,324,134,651,228,120.50/48,902,568.30
  6. Step 6: Final answer
    x = 47,525,819.85

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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.