Home / 16,450,202.56-22,701,989.08-9,108,035.86

Finding the Fourth Proportional to 16,450,202.56, 22,701,989.08 and 9,108,035.86

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Solution

The fourth proportional to 16,450,202.56, 22,701,989.08 and 9,108,035.86 is: 12,569,482.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,450,202.56 : 22,701,989.08 = 9,108,035.86 : x
  2. Step 2: Convert to fraction form
    16,450,202.56/22,701,989.08 = 9,108,035.86/x
  3. Step 3: Cross multiply
    16,450,202.56x = 22,701,989.08 × 9,108,035.86
  4. Step 4: Simplify right side
    16,450,202.56x = 206,770,530,633,968.38
  5. Step 5: Solve for x
    x = 206,770,530,633,968.38/16,450,202.56
  6. Step 6: Final answer
    x = 12,569,482.34

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1.5x scale

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.