Home / 49,079,780.40-73,618,979.40-22,153,393.20

Finding the Fourth Proportional to 49,079,780.40, 73,618,979.40 and 22,153,393.20

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Solution

The fourth proportional to 49,079,780.40, 73,618,979.40 and 22,153,393.20 is: 33,229,777.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,079,780.40 : 73,618,979.40 = 22,153,393.20 : x
  2. Step 2: Convert to fraction form
    49,079,780.40/73,618,979.40 = 22,153,393.20/x
  3. Step 3: Cross multiply
    49,079,780.40x = 73,618,979.40 × 22,153,393.20
  4. Step 4: Simplify right side
    49,079,780.40x = 1,630,910,197,630,900.25
  5. Step 5: Solve for x
    x = 1,630,910,197,630,900.25/49,079,780.40
  6. Step 6: Final answer
    x = 33,229,777.81

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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.