Home / 82,426,425.48-123,494,138.46-50,012,506.44

Finding the Fourth Proportional to 82,426,425.48, 123,494,138.46 and 50,012,506.44

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Solution

The fourth proportional to 82,426,425.48, 123,494,138.46 and 50,012,506.44 is: 74,930,477.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,426,425.48 : 123,494,138.46 = 50,012,506.44 : x
  2. Step 2: Convert to fraction form
    82,426,425.48/123,494,138.46 = 50,012,506.44/x
  3. Step 3: Cross multiply
    82,426,425.48x = 123,494,138.46 × 50,012,506.44
  4. Step 4: Simplify right side
    82,426,425.48x = 6,176,251,395,033,001
  5. Step 5: Solve for x
    x = 6,176,251,395,033,001/82,426,425.48
  6. Step 6: Final answer
    x = 74,930,477.20

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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.