Home / 28,149,067.20-42,173,834.40-24,964,017.60

Finding the Fourth Proportional to 28,149,067.20, 42,173,834.40 and 24,964,017.60

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Solution

The fourth proportional to 28,149,067.20, 42,173,834.40 and 24,964,017.60 is: 37,401,891.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,149,067.20 : 42,173,834.40 = 24,964,017.60 : x
  2. Step 2: Convert to fraction form
    28,149,067.20/42,173,834.40 = 24,964,017.60/x
  3. Step 3: Cross multiply
    28,149,067.20x = 42,173,834.40 × 24,964,017.60
  4. Step 4: Simplify right side
    28,149,067.20x = 1,052,828,344,221,085.50
  5. Step 5: Solve for x
    x = 1,052,828,344,221,085.50/28,149,067.20
  6. Step 6: Final answer
    x = 37,401,891.04

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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.