Home / 37,423,067.40-56,134,601.10-21,242,766.60

Finding the Fourth Proportional to 37,423,067.40, 56,134,601.10 and 21,242,766.60

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Solution

The fourth proportional to 37,423,067.40, 56,134,601.10 and 21,242,766.60 is: 31,864,149.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,423,067.40 : 56,134,601.10 = 21,242,766.60 : x
  2. Step 2: Convert to fraction form
    37,423,067.40/56,134,601.10 = 21,242,766.60/x
  3. Step 3: Cross multiply
    37,423,067.40x = 56,134,601.10 × 21,242,766.60
  4. Step 4: Simplify right side
    37,423,067.40x = 1,192,454,229,351,403.50
  5. Step 5: Solve for x
    x = 1,192,454,229,351,403.50/37,423,067.40
  6. Step 6: Final answer
    x = 31,864,149.90

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1.5x scale

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.