Home / 47,440,238.70-71,166,116.34-13,361,584.56

Finding the Fourth Proportional to 47,440,238.70, 71,166,116.34 and 13,361,584.56

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Solution

The fourth proportional to 47,440,238.70, 71,166,116.34 and 13,361,584.56 is: 20,043,998.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,440,238.70 : 71,166,116.34 = 13,361,584.56 : x
  2. Step 2: Convert to fraction form
    47,440,238.70/71,166,116.34 = 13,361,584.56/x
  3. Step 3: Cross multiply
    47,440,238.70x = 71,166,116.34 × 13,361,584.56
  4. Step 4: Simplify right side
    47,440,238.70x = 950,892,081,283,707.75
  5. Step 5: Solve for x
    x = 950,892,081,283,707.75/47,440,238.70
  6. Step 6: Final answer
    x = 20,043,998.67

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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.