Home / 14,818,883.46-20,450,301.31-8,113,104.24

Finding the Fourth Proportional to 14,818,883.46, 20,450,301.31 and 8,113,104.24

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Solution

The fourth proportional to 14,818,883.46, 20,450,301.31 and 8,113,104.24 is: 11,196,216.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,818,883.46 : 20,450,301.31 = 8,113,104.24 : x
  2. Step 2: Convert to fraction form
    14,818,883.46/20,450,301.31 = 8,113,104.24/x
  3. Step 3: Cross multiply
    14,818,883.46x = 20,450,301.31 × 8,113,104.24
  4. Step 4: Simplify right side
    14,818,883.46x = 165,915,426,267,438.56
  5. Step 5: Solve for x
    x = 165,915,426,267,438.56/14,818,883.46
  6. Step 6: Final answer
    x = 11,196,216.42

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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.