Home / 69,446,515.68-95,827,383.20-38,076,309.65

Finding the Fourth Proportional to 69,446,515.68, 95,827,383.20 and 38,076,309.65

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Solution

The fourth proportional to 69,446,515.68, 95,827,383.20 and 38,076,309.65 is: 52,540,477.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,446,515.68 : 95,827,383.20 = 38,076,309.65 : x
  2. Step 2: Convert to fraction form
    69,446,515.68/95,827,383.20 = 38,076,309.65/x
  3. Step 3: Cross multiply
    69,446,515.68x = 95,827,383.20 × 38,076,309.65
  4. Step 4: Simplify right side
    69,446,515.68x = 3,648,753,116,007,167.50
  5. Step 5: Solve for x
    x = 3,648,753,116,007,167.50/69,446,515.68
  6. Step 6: Final answer
    x = 52,540,477.81

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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.