Home / 82,328,308.32-123,510,295.44-24,815,768.16

Finding the Fourth Proportional to 82,328,308.32, 123,510,295.44 and 24,815,768.16

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Solution

The fourth proportional to 82,328,308.32, 123,510,295.44 and 24,815,768.16 is: 37,229,027.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,328,308.32 : 123,510,295.44 = 24,815,768.16 : x
  2. Step 2: Convert to fraction form
    82,328,308.32/123,510,295.44 = 24,815,768.16/x
  3. Step 3: Cross multiply
    82,328,308.32x = 123,510,295.44 × 24,815,768.16
  4. Step 4: Simplify right side
    82,328,308.32x = 3,065,002,857,012,145
  5. Step 5: Solve for x
    x = 3,065,002,857,012,145/82,328,308.32
  6. Step 6: Final answer
    x = 37,229,027.53

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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.