Home / 13,669,242.58-20,503,883.76-5,582,218.24

Finding the Fourth Proportional to 13,669,242.58, 20,503,883.76 and 5,582,218.24

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Solution

The fourth proportional to 13,669,242.58, 20,503,883.76 and 5,582,218.24 is: 8,373,335.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,669,242.58 : 20,503,883.76 = 5,582,218.24 : x
  2. Step 2: Convert to fraction form
    13,669,242.58/20,503,883.76 = 5,582,218.24/x
  3. Step 3: Cross multiply
    13,669,242.58x = 20,503,883.76 × 5,582,218.24
  4. Step 4: Simplify right side
    13,669,242.58x = 114,457,153,915,911.80
  5. Step 5: Solve for x
    x = 114,457,153,915,911.80/13,669,242.58
  6. Step 6: Final answer
    x = 8,373,335.48

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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.