Home / 47,907,563.63-71,861,921.33-13,361,862.67

Finding the Fourth Proportional to 47,907,563.63, 71,861,921.33 and 13,361,862.67

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Solution

The fourth proportional to 47,907,563.63, 71,861,921.33 and 13,361,862.67 is: 20,042,954.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,907,563.63 : 71,861,921.33 = 13,361,862.67 : x
  2. Step 2: Convert to fraction form
    47,907,563.63/71,861,921.33 = 13,361,862.67/x
  3. Step 3: Cross multiply
    47,907,563.63x = 71,861,921.33 × 13,361,862.67
  4. Step 4: Simplify right side
    47,907,563.63x = 960,209,124,246,723.38
  5. Step 5: Solve for x
    x = 960,209,124,246,723.38/47,907,563.63
  6. Step 6: Final answer
    x = 20,042,954.63

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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.