Home / 55,047,646.20-82,571,469.30-36,907,793.40

Finding the Fourth Proportional to 55,047,646.20, 82,571,469.30 and 36,907,793.40

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Solution

The fourth proportional to 55,047,646.20, 82,571,469.30 and 36,907,793.40 is: 55,361,690.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,047,646.20 : 82,571,469.30 = 36,907,793.40 : x
  2. Step 2: Convert to fraction form
    55,047,646.20/82,571,469.30 = 36,907,793.40/x
  3. Step 3: Cross multiply
    55,047,646.20x = 82,571,469.30 × 36,907,793.40
  4. Step 4: Simplify right side
    55,047,646.20x = 3,047,530,729,658,842.50
  5. Step 5: Solve for x
    x = 3,047,530,729,658,842.50/55,047,646.20
  6. Step 6: Final answer
    x = 55,361,690.10

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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.