Home / 48,272,200.80-72,408,301.20-27,864,866.40

Finding the Fourth Proportional to 48,272,200.80, 72,408,301.20 and 27,864,866.40

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Solution

The fourth proportional to 48,272,200.80, 72,408,301.20 and 27,864,866.40 is: 41,797,299.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,272,200.80 : 72,408,301.20 = 27,864,866.40 : x
  2. Step 2: Convert to fraction form
    48,272,200.80/72,408,301.20 = 27,864,866.40/x
  3. Step 3: Cross multiply
    48,272,200.80x = 72,408,301.20 × 27,864,866.40
  4. Step 4: Simplify right side
    48,272,200.80x = 2,017,647,639,188,959.75
  5. Step 5: Solve for x
    x = 2,017,647,639,188,959.75/48,272,200.80
  6. Step 6: Final answer
    x = 41,797,299.60

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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.