Home / 16,956,220.70-25,434,331.05-16,294,871.90

Finding the Fourth Proportional to 16,956,220.70, 25,434,331.05 and 16,294,871.90

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Solution

The fourth proportional to 16,956,220.70, 25,434,331.05 and 16,294,871.90 is: 24,442,307.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,956,220.70 : 25,434,331.05 = 16,294,871.90 : x
  2. Step 2: Convert to fraction form
    16,956,220.70/25,434,331.05 = 16,294,871.90/x
  3. Step 3: Cross multiply
    16,956,220.70x = 25,434,331.05 × 16,294,871.90
  4. Step 4: Simplify right side
    16,956,220.70x = 414,449,166,321,942.50
  5. Step 5: Solve for x
    x = 414,449,166,321,942.50/16,956,220.70
  6. Step 6: Final answer
    x = 24,442,307.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.