Home / 69,047,466.12-103,488,836.22-32,109,493.44

Finding the Fourth Proportional to 69,047,466.12, 103,488,836.22 and 32,109,493.44

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Solution

The fourth proportional to 69,047,466.12, 103,488,836.22 and 32,109,493.44 is: 48,125,938.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,047,466.12 : 103,488,836.22 = 32,109,493.44 : x
  2. Step 2: Convert to fraction form
    69,047,466.12/103,488,836.22 = 32,109,493.44/x
  3. Step 3: Cross multiply
    69,047,466.12x = 103,488,836.22 × 32,109,493.44
  4. Step 4: Simplify right side
    69,047,466.12x = 3,322,974,107,719,324.50
  5. Step 5: Solve for x
    x = 3,322,974,107,719,324.50/69,047,466.12
  6. Step 6: Final answer
    x = 48,125,938.49

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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.