Home / 28,984,069.20-43,476,103.80-27,740,103.60

Finding the Fourth Proportional to 28,984,069.20, 43,476,103.80 and 27,740,103.60

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Solution

The fourth proportional to 28,984,069.20, 43,476,103.80 and 27,740,103.60 is: 41,610,155.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,984,069.20 : 43,476,103.80 = 27,740,103.60 : x
  2. Step 2: Convert to fraction form
    28,984,069.20/43,476,103.80 = 27,740,103.60/x
  3. Step 3: Cross multiply
    28,984,069.20x = 43,476,103.80 × 27,740,103.60
  4. Step 4: Simplify right side
    28,984,069.20x = 1,206,031,623,536,353.75
  5. Step 5: Solve for x
    x = 1,206,031,623,536,353.75/28,984,069.20
  6. Step 6: Final answer
    x = 41,610,155.40

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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.