Home / 14,588,217.18-21,862,765.80-11,353,660.56

Finding the Fourth Proportional to 14,588,217.18, 21,862,765.80 and 11,353,660.56

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Solution

The fourth proportional to 14,588,217.18, 21,862,765.80 and 11,353,660.56 is: 17,015,267.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,588,217.18 : 21,862,765.80 = 11,353,660.56 : x
  2. Step 2: Convert to fraction form
    14,588,217.18/21,862,765.80 = 11,353,660.56/x
  3. Step 3: Cross multiply
    14,588,217.18x = 21,862,765.80 × 11,353,660.56
  4. Step 4: Simplify right side
    14,588,217.18x = 248,222,421,795,976.88
  5. Step 5: Solve for x
    x = 248,222,421,795,976.88/14,588,217.18
  6. Step 6: Final answer
    x = 17,015,267.78

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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.