Home / 14,519,944.50-20,038,694.86-8,325,567.58

Finding the Fourth Proportional to 14,519,944.50, 20,038,694.86 and 8,325,567.58

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Solution

The fourth proportional to 14,519,944.50, 20,038,694.86 and 8,325,567.58 is: 11,489,954.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,519,944.50 : 20,038,694.86 = 8,325,567.58 : x
  2. Step 2: Convert to fraction form
    14,519,944.50/20,038,694.86 = 8,325,567.58/x
  3. Step 3: Cross multiply
    14,519,944.50x = 20,038,694.86 × 8,325,567.58
  4. Step 4: Simplify right side
    14,519,944.50x = 166,833,508,271,928.62
  5. Step 5: Solve for x
    x = 166,833,508,271,928.62/14,519,944.50
  6. Step 6: Final answer
    x = 11,489,954.96

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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.