Home / 16,450,197.55-22,701,982.16-9,108,030.85

Finding the Fourth Proportional to 16,450,197.55, 22,701,982.16 and 9,108,030.85

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Solution

The fourth proportional to 16,450,197.55, 22,701,982.16 and 9,108,030.85 is: 12,569,475.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,450,197.55 : 22,701,982.16 = 9,108,030.85 : x
  2. Step 2: Convert to fraction form
    16,450,197.55/22,701,982.16 = 9,108,030.85/x
  3. Step 3: Cross multiply
    16,450,197.55x = 22,701,982.16 × 9,108,030.85
  4. Step 4: Simplify right side
    16,450,197.55x = 206,770,353,869,429.62
  5. Step 5: Solve for x
    x = 206,770,353,869,429.62/16,450,197.55
  6. Step 6: Final answer
    x = 12,569,475.43

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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.