Home / 16,389,910.40-24,584,865.60-6,933,065.60

Finding the Fourth Proportional to 16,389,910.40, 24,584,865.60 and 6,933,065.60

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Solution

The fourth proportional to 16,389,910.40, 24,584,865.60 and 6,933,065.60 is: 10,399,598.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,389,910.40 : 24,584,865.60 = 6,933,065.60 : x
  2. Step 2: Convert to fraction form
    16,389,910.40/24,584,865.60 = 6,933,065.60/x
  3. Step 3: Cross multiply
    16,389,910.40x = 24,584,865.60 × 6,933,065.60
  4. Step 4: Simplify right side
    16,389,910.40x = 170,448,485,971,983.38
  5. Step 5: Solve for x
    x = 170,448,485,971,983.38/16,389,910.40
  6. Step 6: Final answer
    x = 10,399,598.40

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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.