Home / 23,807,782.88-32,855,016.24-13,211,390.28

Finding the Fourth Proportional to 23,807,782.88, 32,855,016.24 and 13,211,390.28

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Solution

The fourth proportional to 23,807,782.88, 32,855,016.24 and 13,211,390.28 is: 18,231,871.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,807,782.88 : 32,855,016.24 = 13,211,390.28 : x
  2. Step 2: Convert to fraction form
    23,807,782.88/32,855,016.24 = 13,211,390.28/x
  3. Step 3: Cross multiply
    23,807,782.88x = 32,855,016.24 × 13,211,390.28
  4. Step 4: Simplify right side
    23,807,782.88x = 434,060,442,202,378.12
  5. Step 5: Solve for x
    x = 434,060,442,202,378.12/23,807,782.88
  6. Step 6: Final answer
    x = 18,231,871.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.