Home / 16,362,813.04-22,581,450.84-9,119,520.88

Finding the Fourth Proportional to 16,362,813.04, 22,581,450.84 and 9,119,520.88

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Solution

The fourth proportional to 16,362,813.04, 22,581,450.84 and 9,119,520.88 is: 12,585,367.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,362,813.04 : 22,581,450.84 = 9,119,520.88 : x
  2. Step 2: Convert to fraction form
    16,362,813.04/22,581,450.84 = 9,119,520.88/x
  3. Step 3: Cross multiply
    16,362,813.04x = 22,581,450.84 × 9,119,520.88
  4. Step 4: Simplify right side
    16,362,813.04x = 205,932,012,436,073.56
  5. Step 5: Solve for x
    x = 205,932,012,436,073.56/16,362,813.04
  6. Step 6: Final answer
    x = 12,585,367.32

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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.