Home / 49,025,678.82-67,652,846.04-28,116,630.90

Finding the Fourth Proportional to 49,025,678.82, 67,652,846.04 and 28,116,630.90

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Solution

The fourth proportional to 49,025,678.82, 67,652,846.04 and 28,116,630.90 is: 38,799,464.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,025,678.82 : 67,652,846.04 = 28,116,630.90 : x
  2. Step 2: Convert to fraction form
    49,025,678.82/67,652,846.04 = 28,116,630.90/x
  3. Step 3: Cross multiply
    49,025,678.82x = 67,652,846.04 × 28,116,630.90
  4. Step 4: Simplify right side
    49,025,678.82x = 1,902,170,101,441,206.75
  5. Step 5: Solve for x
    x = 1,902,170,101,441,206.75/49,025,678.82
  6. Step 6: Final answer
    x = 38,799,464.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.