Home / 16,287,770.20-24,434,420.10-4,928,128.60

Finding the Fourth Proportional to 16,287,770.20, 24,434,420.10 and 4,928,128.60

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Solution

The fourth proportional to 16,287,770.20, 24,434,420.10 and 4,928,128.60 is: 7,393,029.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,287,770.20 : 24,434,420.10 = 4,928,128.60 : x
  2. Step 2: Convert to fraction form
    16,287,770.20/24,434,420.10 = 4,928,128.60/x
  3. Step 3: Cross multiply
    16,287,770.20x = 24,434,420.10 × 4,928,128.60
  4. Step 4: Simplify right side
    16,287,770.20x = 120,415,964,519,224.86
  5. Step 5: Solve for x
    x = 120,415,964,519,224.86/16,287,770.20
  6. Step 6: Final answer
    x = 7,393,029.44

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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.