Home / 51,002,801.10-76,504,201.65-30,595,466.70

Finding the Fourth Proportional to 51,002,801.10, 76,504,201.65 and 30,595,466.70

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Solution

The fourth proportional to 51,002,801.10, 76,504,201.65 and 30,595,466.70 is: 45,893,200.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,002,801.10 : 76,504,201.65 = 30,595,466.70 : x
  2. Step 2: Convert to fraction form
    51,002,801.10/76,504,201.65 = 30,595,466.70/x
  3. Step 3: Cross multiply
    51,002,801.10x = 76,504,201.65 × 30,595,466.70
  4. Step 4: Simplify right side
    51,002,801.10x = 2,340,681,753,992,660
  5. Step 5: Solve for x
    x = 2,340,681,753,992,660/51,002,801.10
  6. Step 6: Final answer
    x = 45,893,200.05

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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.